diff --git a/TODO.md b/TODO.md
index dee2d07..e9c4202 100644
--- a/TODO.md
+++ b/TODO.md
@@ -20,6 +20,18 @@
   - reset counters when new level starts
   - display level score in level select
 
+- for finding caller:
+	pc := make([]uintptr, 10)
+	n := runtime.Callers(0, pc)
+	pc = pc[:n]
+	fs := runtime.CallersFrames(pc)
+	source, _ := fs.Next()
+	source, _ = fs.Next()
+	source, _ = fs.Next()
+
+	slog.Debug("get observer", "minmoves", observer.LevelScore,
+		"file", source.File, "line", source.Line)
+
 ## Collider Rework
 
 - do not use the map anymore for collision detection
diff --git a/assets/levels/00-deadly-obstacles.lvl b/assets/levels/00-deadly-obstacles.lvl
index 41dafbc..44cdc5f 100644
--- a/assets/levels/00-deadly-obstacles.lvl
+++ b/assets/levels/00-deadly-obstacles.lvl
@@ -1,4 +1,5 @@
 Description: test obstacles
+MinMoves: 2
 Background: background-lila
                     
                     
diff --git a/assets/levels/01-friendly-obstacles.lvl b/assets/levels/01-friendly-obstacles.lvl
index 3eee36a..3e0322e 100644
--- a/assets/levels/01-friendly-obstacles.lvl
+++ b/assets/levels/01-friendly-obstacles.lvl
@@ -1,4 +1,5 @@
 Description: test obstacles
+MinMoves: 14
 Background: background-lila
                     
                     
diff --git a/assets/levels/02-start.lvl b/assets/levels/02-start.lvl
index ec64d47..2a0f073 100644
--- a/assets/levels/02-start.lvl
+++ b/assets/levels/02-start.lvl
@@ -1,4 +1,5 @@
 Description: find the fruit
+MinMoves: 7
 Background: background-lila
                     
                     
diff --git a/assets/levels/03-own.lvl b/assets/levels/03-own.lvl
index 5d50ad3..489b08e 100644
--- a/assets/levels/03-own.lvl
+++ b/assets/levels/03-own.lvl
@@ -1,17 +1,18 @@
 Description: win
+MinMoves: 5
 Background: background-lila
                     
                     
                     
                     
      ########       
-     #v o   #       
-     #  S<# #       
+     #  o <o#       
+     #v S # #       
      # #### #       
                     
                     
      # #### #       
      #      #       
-     #>    ^#       
+     #     ^#       
      ########       
                     
diff --git a/assets/levels/04-mayhem.lvl b/assets/levels/04-mayhem.lvl
index ebd53b6..6d27a36 100644
--- a/assets/levels/04-mayhem.lvl
+++ b/assets/levels/04-mayhem.lvl
@@ -1,4 +1,5 @@
 Description: use multiple players
+MinMoves: 4
 Background: background-lila
                     
                     
diff --git a/assets/levels/05-space.lvl b/assets/levels/05-space.lvl
index 42a4c26..2078884 100644
--- a/assets/levels/05-space.lvl
+++ b/assets/levels/05-space.lvl
@@ -1,4 +1,5 @@
 Description: space
+MinMoves: 3
 Background: background-lila
                     
                     
diff --git a/assets/loader-levels.go b/assets/loader-levels.go
index 5defb2a..7e962c1 100644
--- a/assets/loader-levels.go
+++ b/assets/loader-levels.go
@@ -11,6 +11,7 @@ import (
 	"os"
 	"path/filepath"
 	"sort"
+	"strconv"
 	"strings"
 
 	"github.com/hajimehoshi/ebiten/v2"
@@ -204,6 +205,7 @@ type RawLevel struct {
 	Description string
 	Background  *ebiten.Image
 	Data        []byte
+	MinMoves    int
 }
 
 func InitTiles() TileRegistry {
@@ -272,6 +274,7 @@ func ParseRawLevel(dir string, levelfile fs.DirEntry) RawLevel {
 	des := ""
 	background := &ebiten.Image{}
 	data := []byte{}
+	minmoves := 0
 
 	scanner := bufio.NewScanner(fd)
 	for scanner.Scan() {
@@ -292,6 +295,12 @@ func ParseRawLevel(dir string, levelfile fs.DirEntry) RawLevel {
 		case strings.Contains(line, "Description:"):
 			haveit := strings.Split(line, ": ")
 			des = haveit[1]
+		case strings.Contains(line, "MinMoves:"):
+			haveit := strings.Split(line, ": ")
+			minmoves, err = strconv.Atoi(haveit[1])
+			if err != nil {
+				log.Fatal("Failed to convert MinMoves to int: %w", err)
+			}
 		default:
 			// all other  non-empty and  non-equalsign lines  are
 			// level definition matrix data, merge thes into data
@@ -304,5 +313,6 @@ func ParseRawLevel(dir string, levelfile fs.DirEntry) RawLevel {
 		Data:        data,
 		Background:  background,
 		Description: des,
+		MinMoves:    minmoves,
 	}
 }
diff --git a/assets/sprites/background-popup-wide.png b/assets/sprites/background-popup-wide.png
new file mode 100644
index 0000000..77d4612
Binary files /dev/null and b/assets/sprites/background-popup-wide.png differ
diff --git a/components/position.go b/components/position.go
index f8c549f..f9b5d2f 100644
--- a/components/position.go
+++ b/components/position.go
@@ -4,8 +4,6 @@ import (
 	"fmt"
 	"image"
 	. "openquell/config"
-
-	"log/slog"
 )
 
 // physical location on screen
@@ -105,13 +103,13 @@ func (tile *Position) Intersects(moving *Position, velocity *Velocity) (bool, *P
 			object.Update(tile.X, tile.Rect.Max.Y)
 		}
 
-		slog.Debug("Intersect",
-			"velocity", velocity.Data,
-			"player", moving,
-			"moved player", object,
-			"collision at", is,
-			"tilepos", tile,
-		)
+		// slog.Debug("Intersect",
+		// 	"velocity", velocity.Data,
+		// 	"player", moving,
+		// 	"moved player", object,
+		// 	"collision at", is,
+		// 	"tilepos", tile,
+		// )
 		return true, object
 	}
 
diff --git a/game/game.go b/game/game.go
index f721bc9..2d187d6 100644
--- a/game/game.go
+++ b/game/game.go
@@ -18,7 +18,7 @@ type Game struct {
 	Scenes                              map[SceneName]Scene
 	CurrentScene                        SceneName
 	Observer                            *observers.GameObserver
-	//Levels                              []*Level // fed in LevelScene.GenerateLevels()
+	Levels                              []*Level // fed in LevelScene.GenerateLevels()
 	Config                              *config.Config
 }
 
@@ -35,6 +35,9 @@ func NewGame(width, height, cellsize int, cfg *config.Config, startscene SceneNa
 		Config:       cfg,
 	}
 
+	game.Observer = observers.NewGameObserver(
+		&world, cfg.Startlevel, width, height, cellsize)
+
 	game.Scenes[Welcome] = NewWelcomeScene(game)
 	game.Scenes[Menu] = NewMenuScene(game)
 	game.Scenes[About] = NewAboutScene(game)
@@ -44,9 +47,6 @@ func NewGame(width, height, cellsize int, cfg *config.Config, startscene SceneNa
 
 	game.CurrentScene = startscene
 
-	game.Observer = observers.NewGameObserver(
-		&world, cfg.Startlevel, len(game.Levels), width, height, cellsize)
-
 	fmt.Println(game.World.Stats().String())
 
 	return game
@@ -57,24 +57,18 @@ func (game *Game) GetCurrentScene() Scene {
 }
 
 func (game *Game) Update() error {
-	gameobserver := observers.GetGameObserver(game.World)
-
 	// handle level ends
-	timer := gameobserver.StopTimer
+	timer := game.Observer.StopTimer
 
 	if timer.IsReady() {
 		// a  level is either  lost or won,  we display a  small popup
 		// asking the user how to continue from here
 		timer.Reset()
 
-		slog.Debug("timer ready", "lost", gameobserver.Lost, "retry", gameobserver.Retry)
-		if !gameobserver.Lost {
-			level := // current level?
-			score := ((level.MinMoves * 100) / gameobserver.Moves) / 30
-			gameobserver.AddScore()
-		}
+		slog.Debug("timer ready", "lost", game.Observer.Lost, "retry", game.Observer.Retry)
+		game.Observer.AddScore()
 
-		game.Scenes[Nextlevel] = NewNextlevelScene(game, gameobserver.Lost)
+		game.Scenes[Nextlevel] = NewNextlevelScene(game)
 		game.CurrentScene = Nextlevel
 	}
 
@@ -91,15 +85,15 @@ func (game *Game) Update() error {
 	if next != game.CurrentScene {
 		if next == Play && game.CurrentScene == Nextlevel {
 			// switched from nextlevel (lost or won) popup to play (either retry or next level)
-			if !gameobserver.Retry {
-				gameobserver.CurrentLevel++
+			if !game.Observer.Retry {
+				game.Observer.CurrentLevel++
 			}
-			gameobserver.Retry = false
+			game.Observer.Retry = false
 		}
 
 		if next == Play {
 			// fresh setup of actual level every time we enter the play scene
-			game.Scenes[Play].SetLevel(gameobserver.CurrentLevel)
+			game.Scenes[Play].SetLevel(game.Observer.CurrentLevel)
 		}
 
 		// make sure we stay on the selected scene
@@ -108,8 +102,8 @@ func (game *Game) Update() error {
 		// finally switch
 		game.CurrentScene = next
 
-		// FIXME: add some reset function to gameobserver for these kinds of things
-		gameobserver.Lost = false
+		// FIXME: add some reset function to game.Observer for these kinds of things
+		game.Observer.Lost = false
 	}
 
 	timer.Update()
diff --git a/game/level_scene.go b/game/level_scene.go
index 1c8b7d8..3ebd8b4 100644
--- a/game/level_scene.go
+++ b/game/level_scene.go
@@ -3,7 +3,6 @@ package game
 import (
 	"log/slog"
 	"openquell/assets"
-	"openquell/observers"
 
 	"github.com/hajimehoshi/ebiten/v2"
 )
@@ -34,9 +33,8 @@ func (scene *LevelScene) GenerateLevels(game *Game) {
 		min = append(min, level.MinMoves)
 	}
 
-	observer := observers.GetGameObserver(scene.Game.World)
-	observer.SetupLevelScore(min)
-	//scene.Game.Levels = scene.Levels
+	scene.Game.Observer.SetupLevelScore(min)
+	scene.Game.Levels = scene.Levels
 }
 
 func (scene *LevelScene) SetLevel(level int) {
diff --git a/game/nextlevel_scene.go b/game/nextlevel_scene.go
index 96fb04e..7e47fea 100644
--- a/game/nextlevel_scene.go
+++ b/game/nextlevel_scene.go
@@ -1,6 +1,7 @@
 package game
 
 import (
+	"fmt"
 	"image/color"
 	"log/slog"
 	"openquell/assets"
@@ -22,12 +23,11 @@ type NextlevelScene struct {
 	Lost     bool
 }
 
-func NewNextlevelScene(game *Game, lost bool) Scene {
+func NewNextlevelScene(game *Game) Scene {
 	scene := &NextlevelScene{
 		Whoami: Nextlevel,
 		Game:   game,
 		Next:   Nextlevel,
-		Lost:   lost,
 	}
 
 	scene.SetupUI()
@@ -61,7 +61,7 @@ func (scene *NextlevelScene) Update() error {
 func (scene *NextlevelScene) SetLevel(level int) {}
 
 func (scene *NextlevelScene) Draw(screen *ebiten.Image) {
-	background := assets.Assets["background-popup"]
+	background := assets.Assets["background-popup-wide"]
 
 	op := &ebiten.DrawImageOptions{}
 	op.GeoM.Translate(
@@ -69,33 +69,33 @@ func (scene *NextlevelScene) Draw(screen *ebiten.Image) {
 		float64((scene.Game.ScreenHeight/2)-(background.Bounds().Dy()/2)),
 	)
 
-	screen.DrawImage(assets.Assets["background-popup"], op)
+	screen.DrawImage(background, op)
 
 	scene.Ui.Draw(screen)
 }
 
 func (scene *NextlevelScene) SetupUI() {
 	blue := color.RGBA{0, 255, 128, 255}
-	gameobserver := observers.GetGameObserver(scene.Game.World)
+	observer := observers.GetGameObserver(scene.Game.World)
 
 	rowContainer := gameui.NewRowContainer(false)
-	labeltext := "Success"
+	labeltext := fmt.Sprintf("Great! (Score: %d)", observer.GetLevelScore())
 
-	switch scene.Lost {
+	switch observer.Lost {
 	case true:
-		labeltext = "Failure"
+		labeltext = "Too bad!"
 	}
 
 	buttonRetry := gameui.NewMenuButton("Retry", *assets.FontRenderer.FontNormal,
 		func(args *widget.ButtonClickedEventArgs) {
 			scene.SetNext(Play)
-			gameobserver.Retry = true
+			observer.Retry = true
 		})
 
 	buttonNext := gameui.NewMenuButton("Next Level", *assets.FontRenderer.FontNormal,
 		func(args *widget.ButtonClickedEventArgs) {
 			scene.SetNext(Play)
-			gameobserver.Retry = false
+			observer.Retry = false
 		})
 
 	buttonAbort := gameui.NewMenuButton("Abort", *assets.FontRenderer.FontNormal,
@@ -104,7 +104,7 @@ func (scene *NextlevelScene) SetupUI() {
 		})
 
 	label := widget.NewText(
-		widget.TextOpts.Text(labeltext, *assets.FontRenderer.FontBig, blue),
+		widget.TextOpts.Text(labeltext, *assets.FontRenderer.FontNormal, blue),
 		widget.TextOpts.Position(widget.TextPositionCenter, widget.TextPositionCenter),
 	)
 
diff --git a/observers/game_observer.go b/observers/game_observer.go
index 7fbc8fa..cb4790a 100644
--- a/observers/game_observer.go
+++ b/observers/game_observer.go
@@ -1,10 +1,9 @@
 package observers
 
 import (
+	"math/rand"
 	"openquell/components"
 
-	"log/slog"
-
 	"github.com/mlange-42/arche/ecs"
 	"github.com/mlange-42/arche/ecs/event"
 	"github.com/mlange-42/arche/generic"
@@ -19,30 +18,30 @@ type Score struct {
 // current level. The Entities map will be reset on each level
 // initialization in grid/grid.go
 type GameObserver struct {
-	World                   *ecs.World
-	CurrentLevel, Width     int
-	Height, Cellsize, Score int
-	StopTimer               *components.Timer
-	Lost                    bool // set to true if player is struck or something, by default: win!
-	Retry                   bool
-	NextlevelText           string
-	Entities                map[ecs.ID]map[ecs.Entity]int
-	LevelScore              []Score // one score per level
+	World                      *ecs.World
+	CurrentLevel, Width, Moves int
+	Height, Cellsize, Score    int
+	StopTimer                  *components.Timer
+	Lost                       bool // set to true if player is struck or something, by default: win!
+	Retry                      bool
+	NextlevelText              string
+	Entities                   map[ecs.ID]map[ecs.Entity]int
+	LevelScore                 map[int]*Score // one score per level
+	Id                         int
 }
 
 func (observer *GameObserver) GetListenerCallback(comp ecs.ID) listener.Callback {
 	return listener.NewCallback(
 		func(world *ecs.World, event ecs.EntityEvent) {
 			observer.RemoveEntity(event.Entity, comp)
-			slog.Debug("player removed")
 		},
 		event.EntityRemoved,
 		comp,
 	)
 }
 
-func NewGameObserver(world *ecs.World, startlevel, levelcount,
-	width, height, cellsize int) *GameObserver {
+func NewGameObserver(
+	world *ecs.World, startlevel, width, height, cellsize int) *GameObserver {
 	observer := &GameObserver{
 		CurrentLevel: startlevel,
 		StopTimer:    &components.Timer{},
@@ -50,6 +49,7 @@ func NewGameObserver(world *ecs.World, startlevel, levelcount,
 		Height:       height,
 		Cellsize:     cellsize,
 		World:        world,
+		Id:           rand.Intn(1000),
 	}
 
 	playerID := ecs.ComponentID[components.Player](world)
@@ -73,8 +73,6 @@ func NewGameObserver(world *ecs.World, startlevel, levelcount,
 	observer.Entities[obstacleID] = make(map[ecs.Entity]int)
 	observer.Entities[particleID] = make(map[ecs.Entity]int)
 
-	observer.LevelScore = make([]Score, levelcount)
-
 	resmanger := generic.NewResource[GameObserver](world)
 	resmanger.Add(observer)
 
@@ -82,8 +80,9 @@ func NewGameObserver(world *ecs.World, startlevel, levelcount,
 }
 
 func GetGameObserver(world *ecs.World) *GameObserver {
-	observerID := ecs.ResourceID[GameObserver](world)
-	observer := world.Resources().Get(observerID).(*GameObserver)
+	resmanger := generic.NewResource[GameObserver](world)
+	observer := resmanger.Get()
+
 	return observer
 }
 
@@ -134,14 +133,29 @@ func (observer *GameObserver) RemoveEntities() {
 }
 
 func (observer *GameObserver) SetupLevelScore(min []int) {
+	observer.LevelScore = make(map[int]*Score, len(min))
+
 	for level, minmoves := range min {
-		observer.LevelScore[level].Min = minmoves
+		observer.LevelScore[level] = &Score{Min: minmoves}
 	}
 }
 
-// to be called from scenes where player wins or looses
-func (observer *GameObserver) AddScore(level, moves int) {
-	observer.LevelScore[level].Score = ((observer.LevelScore[level].Min * 100) / moves) / 30
+// set current level stats and reset counters
+func (observer *GameObserver) AddScore() {
+	level := observer.CurrentLevel
+	moves := observer.Moves
+
+	if observer.Lost {
+		observer.LevelScore[level].Score = 0
+	} else {
+		observer.LevelScore[level].Score = ((observer.LevelScore[level].Min * 100) / moves) / 30
+	}
+
+	observer.Moves = 0
+}
+
+func (observer *GameObserver) AddMove() {
+	observer.Moves++
 }
 
 func (observer *GameObserver) GetScore() int {
@@ -153,6 +167,6 @@ func (observer *GameObserver) GetScore() int {
 	return sum
 }
 
-func (observer *GameObserver) GetLevelScore(level int) int {
-	return observer.LevelScore[level].Score
+func (observer *GameObserver) GetLevelScore() int {
+	return observer.LevelScore[observer.CurrentLevel].Score
 }
diff --git a/src/background-popup.xcf b/src/background-popup.xcf
index 3ee6821..cdc909b 100644
Binary files a/src/background-popup.xcf and b/src/background-popup.xcf differ
diff --git a/systems/collectible_system.go b/systems/collectible_system.go
index 7ad50cd..43b570d 100644
--- a/systems/collectible_system.go
+++ b/systems/collectible_system.go
@@ -1,7 +1,6 @@
 package systems
 
 import (
-	"log/slog"
 	"openquell/assets"
 	"openquell/components"
 	. "openquell/components"
@@ -46,7 +45,7 @@ func (system *CollectibleSystem) Update() error {
 	}
 
 	for query.Next() {
-		colposition, collectible, _ := query.Get()
+		colposition, _, _ := query.Get()
 
 		for _, player := range observer.GetPlayers() {
 			if !system.World.Alive(player) {
@@ -58,7 +57,7 @@ func (system *CollectibleSystem) Update() error {
 
 			ok, _ := colposition.Intersects(playerposition, playervelocity)
 			if ok {
-				slog.Debug("bumped into collectible", "collectible", collectible)
+				//slog.Debug("bumped into collectible", "collectible", collectible)
 				particlepositions = append(particlepositions, colposition)
 				EntitiesToRemove = append(EntitiesToRemove, query.Entity())
 			}
diff --git a/systems/hud_system.go b/systems/hud_system.go
index 5306de4..8585ac1 100644
--- a/systems/hud_system.go
+++ b/systems/hud_system.go
@@ -41,4 +41,6 @@ func (system *HudSystem) Draw(screen *ebiten.Image) {
 		system.Plan.Name,
 		system.Plan.Description,
 	), 10, 10)
+
+	ebitenutil.DebugPrintAt(screen, fmt.Sprintf("Score: %d", system.Observer.GetScore()), 10, 455)
 }
diff --git a/systems/player_system.go b/systems/player_system.go
index f724152..59b3ec8 100644
--- a/systems/player_system.go
+++ b/systems/player_system.go
@@ -148,6 +148,7 @@ func (system *PlayerSystem) CheckMovement(
 	player *components.Player) {
 
 	moved := false
+	observer := observers.GetGameObserver(system.World)
 
 	if !velocity.Moving() {
 		switch {
@@ -169,6 +170,7 @@ func (system *PlayerSystem) CheckMovement(
 			// will be reset every time the user initiates player movement
 			player.LoopPos.Set(position)
 			player.LoopCount = 0
+			observer.AddMove()
 		}
 	}
 }
@@ -185,8 +187,8 @@ func (system *PlayerSystem) CheckGridCollision(
 		} else {
 			ok, tilepos := system.GridContainer.Grid.GetSolidNeighborPosition(playerposition, velocity, true)
 			if ok {
-				slog.Debug("HaveSolidNeighbor", "ok", ok, "tilepos",
-					tilepos.Point(), "playerpos", playerposition)
+				// slog.Debug("HaveSolidNeighbor", "ok", ok, "tilepos",
+				// 	tilepos.Point(), "playerpos", playerposition)
 				intersects, newpos := tilepos.Intersects(playerposition, velocity)
 				if intersects {
 					playerposition.Set(newpos)
diff --git a/systems/transient_system.go b/systems/transient_system.go
index 006409c..9342ec1 100644
--- a/systems/transient_system.go
+++ b/systems/transient_system.go
@@ -1,7 +1,6 @@
 package systems
 
 import (
-	"log/slog"
 	"openquell/assets"
 	"openquell/components"
 	. "openquell/components"
@@ -79,7 +78,7 @@ func (system *TransientSystem) Update() error {
 						Position:  *transientposition,
 						NewSprite: transient.GetNext(),
 					})
-					slog.Debug("done transient", "transient", transientposition)
+					//slog.Debug("done transient", "transient", transientposition)
 				}
 			}
 		}