diff --git a/BuGS/game.s b/BuGS/game.s
index 8f72704..b923a85 100644
--- a/BuGS/game.s
+++ b/BuGS/game.s
@@ -208,7 +208,6 @@ nextWord anop
         
 startGame entry
 		stz gameRunning
-		stz numSegments
 		jsl addRandomMushrooms
 		jsl scoreStartGame
 		jsl initPlayer
@@ -216,10 +215,37 @@ startGame entry
 		jsl levelInit
 ; Fall through intentionally here...
 startLevel entry
+		jsl segmentsInitLevel
+		jsl scorpionInitLevel
+		jsl spiderInitLevel
+		jsl fleaInitLevel
 		jsl playerLevelStart
 		jmp levelStart
 		
 
+gameOver entry
+		lda #1
+		sta gameRunning
+		jsl segmentsInitLevel
+		jsl scorpionInitLevel
+		jsl spiderInitLevel
+		jsl fleaInitLevel
+		
+		ldx #0
+gameOver_loop anop
+		lda tileType,x
+		beq gameOver_tileEmpty
+		stz tileType,x
+		lda #TILE_STATE_DIRTY
+		sta tileDirty,x
+gameOver_tileEmpty anop
+		inx
+		inx
+		cpx #RHS_FIRST_TILE_OFFSET
+		blt gameOver_loop
+		
+		jmp checkHighScore
+		
 
 checkKeyboard entry
 checkKey_loop2 anop
diff --git a/BuGS/gameFlea.s b/BuGS/gameFlea.s
index 202eea1..3290ad0 100644
--- a/BuGS/gameFlea.s
+++ b/BuGS/gameFlea.s
@@ -23,6 +23,9 @@ FLEA_SCREEN_SPEED_FAST      equ 4*SCREEN_BYTES_PER_ROW
 FLEA_SLOW_UPDATES_PER_TILE  equ TILE_PIXEL_HEIGHT/2-1
 FLEA_FAST_UPDATES_PER_TILE  equ TILE_PIXEL_HEIGHT/4-1
 
+fleaInitLevel entry
+		stz fleaState
+		rtl
 
 drawFlea entry
         lda fleaState
@@ -64,6 +67,12 @@ jumpInst jmp >flea1
         
         
 updateFlea entry
+		lda playerState
+		cmp #PLAYER_STATE_ONSCREEN
+		beq updateFlea_playerOnscreen
+		rtl
+		
+updateFlea_playerOnscreen anop
         lda fleaState
         beq updateFlea_maybeAdd
 		
@@ -171,8 +180,6 @@ updateFlea_nextTile anop
         
 updateFlea_bottom anop
         stz fleaState
-; Uncomment the next line to continuously display fleas.
-;        jsl addFlea
         rtl
 
 updateFlea_nextAction anop
diff --git a/BuGS/gamePlayer.s b/BuGS/gamePlayer.s
index 5f05d83..e8530c1 100644
--- a/BuGS/gamePlayer.s
+++ b/BuGS/gamePlayer.s
@@ -15,6 +15,10 @@ gamePlayer start
 		using tileData
 		using screenData
 		
+PLAYER_EXPLOSION_FRAME_COUNT	equ 4
+PLAYER_RESTART_LEVEL_FRAME_COUNT	equ 20
+		
+		
 initPlayer entry
 		ldy #STARTING_NUM_LIVES
 		sty numLives
@@ -33,6 +37,8 @@ initPlayer_loop anop
 		
 		
 playerLevelStart entry
+		lda #PLAYER_STATE_ONSCREEN
+		sta playerState
 		lda #STARTING_MOUSE_X
 		sta mouseX
 		lda #STARTING_MOUSE_Y
@@ -69,6 +75,84 @@ updatePlayer entry
 		beq updatePlayer_gameRunning
 		rtl
 updatePlayer_gameRunning anop
+		lda playerState
+		cmp #PLAYER_STATE_NONE
+		bne updatePlayer_notNone
+		lda playerFrameCount
+		bne updatePlayer_wait
+		lda numLives
+		beq updatePlayer_gameOver
+		jmp startLevel
+updatePlayer_gameOver anop
+		jmp gameOver
+updatePlayer_wait anop
+		dec a
+		sta playerFrameCount
+		rtl
+updatePlayer_notNone anop
+		cmp #PLAYER_STATE_EXPLODING
+		beq updatePlayer_exploding
+		jmp updatePlayer_notExploding
+updatePlayer_exploding anop
+		lda playerFrameCount
+		beq updatePlayer_nextExplosion
+		dec a
+		sta playerFrameCount
+		bra updatePlayer_drawExplosion
+updatePlayer_nextExplosion anop
+		lda playerExplosionOffset
+		beq updatePlayer_doneExplosion
+		sec
+		sbc #4
+		sta playerExplosionOffset
+		bra updatePlayer_drawExplosion
+updatePlayer_doneExplosion anop
+		lda #PLAYER_RESTART_LEVEL_FRAME_COUNT
+		sta playerFrameCount
+		lda #PLAYER_STATE_NONE
+		sta playerState
+		rtl
+
+updatePlayer_drawExplosion anop
+		lda mouseAddress
+		sec
+		sbc #SCREEN_ADDRESS
+		and #$fffc
+		tax
+		lda >screenToTileOffset,x
+		tax
+		lda #TILE_STATE_DIRTY
+		sta tileDirty,x
+		ldy tileBelow,x
+		cpy #INVALID_TILE_NUM
+		beq updatePlayer_drawExplosionSkipBelow1
+		sta tileDirty,y
+updatePlayer_drawExplosionSkipBelow1 anop
+		ldy tileRight,x
+		sta tileDirty,y
+		ldx tileBelow,y
+		cpx #INVALID_TILE_NUM
+		beq updatePlayer_drawExplosionSkipBelow2
+		sta tileDirty,x
+updatePlayer_drawExplosionSkipBelow2 anop
+		ldx tileRight,y
+		sta tileDirty,x
+		ldy tileBelow,x
+		cpy #INVALID_TILE_NUM
+		beq updatePlayer_drawExplosionSkipBelow3
+		sta tileDirty,y
+updatePlayer_drawExplosionSkipBelow3 anop
+		ldy mouseAddress
+		ldx playerExplosionOffset
+		lda shipExplosionJumpTable,x
+		sta jumpInst+1
+		lda shipExplosionJumpTable+2,x
+		sta jumpInst+3
+jumpInst anop
+		jmp >shipExplosion1
+		nop
+		
+updatePlayer_notExploding anop
 		ldx #0
 		ldy #0
 ; This code for reading the mouse data is based on some code which John Brooks helpfully provided, although I did things
@@ -166,8 +250,44 @@ updatePlayer_shift anop
 		
 updatePlayer_dirty anop
 		beq updatePlayer_noCollision
-; Player collision here...
-;		brk $00
+		lda #PLAYER_STATE_EXPLODING
+		sta playerState
+		lda mouseAddress
+		sec
+		sbc #TILE_BYTE_WIDTH/2
+		sta mouseAddress
+		sec
+		sbc #SCREEN_ADDRESS
+		and #$fffc
+		tax
+		lda >screenToTileOffset,x
+		cmp #RHS_FIRST_TILE_OFFSET
+		bge updatePlayer_explosionOffLeft
+		tay
+		ldx tileRight,y
+		ldy tileRight,x
+		cpy #RHS_FIRST_TILE_OFFSET
+		blt updatePlayer_contCollision
+		lda mouseAddress
+		dec a
+		and #$fffc
+		sta mouseAddress
+		bra updatePlayer_contCollision
+		
+updatePlayer_explosionOffLeft anop
+		lda mouseAddress
+		clc
+		adc #TILE_BYTE_WIDTH
+		and #$fffc
+		sta mouseAddress
+		
+updatePlayer_contCollision anop
+		lda #PLAYER_EXPLOSION_FRAME_COUNT-1
+		sta playerFrameCount
+		lda #SHIP_EXPLOSION_LAST_OFFSET
+		sta playerExplosionOffset
+		jmp updatePlayer_exploding
+		
 updatePlayer_noCollision anop
 		lda mouseAddress
 		sec
@@ -202,4 +322,22 @@ mouseX		dc i2'0'
 mouseY 		dc i2'0'
 mouseDown   dc i2'0'
 
+
+playerFrameCount 		dc i2'0'
+playerExplosionOffset	dc i2'0'
+
+
+SHIP_EXPLOSION_LAST_OFFSET	equ 7*4
+
+shipExplosionJumpTable anop
+		dc i4'shipExplosion8'
+		dc i4'shipExplosion7'
+		dc i4'shipExplosion6'
+		dc i4'shipExplosion5'
+		dc i4'shipExplosion4'
+		dc i4'shipExplosion3'
+		dc i4'shipExplosion2'
+		dc i4'shipExplosion1'
+
+
         end
diff --git a/BuGS/gameScorpion.s b/BuGS/gameScorpion.s
index 4c69d2f..e5d583d 100644
--- a/BuGS/gameScorpion.s
+++ b/BuGS/gameScorpion.s
@@ -27,6 +27,11 @@ SCORPION_FAST_UPDATES_PER_TILE  equ TILE_PIXEL_WIDTH/2-1
 SCORPION_NUM_POSSIBLE_ROWS      equ 15
 
 
+scorpionInitLevel entry
+		stz scorpionState
+		rtl
+
+
 drawScorpion entry
         lda scorpionState
         bne drawScorpion_cont
@@ -78,6 +83,11 @@ jumpInst jmp >leftScorpion1
 
 
 updateScorpion entry
+		lda playerState
+		cmp #PLAYER_STATE_ONSCREEN
+		beq updateScorpion_playerOnscreen
+		rtl
+updateScorpion_playerOnscreen anop
         lda scorpionState
         bne updateScorpion_cont
 		lda gameLevel
diff --git a/BuGS/gameSegments.s b/BuGS/gameSegments.s
index 8c00efe..2b5ab04 100644
--- a/BuGS/gameSegments.s
+++ b/BuGS/gameSegments.s
@@ -40,6 +40,18 @@ SEGMENT_FACING_RIGHT        equ 128
 
 SEGMENT_MAX_POSITION_OFFSET     equ TILE_PIXEL_WIDTH*SEGMENT_MAX_NUM*2-2
 
+
+segmentsInitLevel entry
+		stz numSegments
+		ldx #SEGMENT_MAX_OFFSET
+		lda #SEGMENT_STATE_NONE
+segmentsInitLevel_loop anop
+		sta segmentStates,x
+		dex
+		dex
+		bpl segmentsInitLevel_loop
+		rtl
+
                 
 drawSegments entry
         ldx #SEGMENT_MAX_OFFSET
@@ -178,6 +190,11 @@ segmentBodyJump_jumpInst anop
         nop
         
 updateSegments entry
+		lda playerState
+		cmp #PLAYER_STATE_ONSCREEN
+		beq updateSegments_playerOnscreen
+		rtl
+updateSegments_playerOnscreen anop
 ; Clear the segment mask to start.
 		stz segmentTileMask+0
 		stz segmentTileMask+2
diff --git a/BuGS/gameSpider.s b/BuGS/gameSpider.s
index 4529808..41cb334 100644
--- a/BuGS/gameSpider.s
+++ b/BuGS/gameSpider.s
@@ -62,13 +62,16 @@ SPIDER_ADD_TIME		equ 120
 
 
 spiderInitGame entry
-		stz spiderAddTime
-		stz spiderState
 		lda #SPIDER_STARTING_TOP_ROW
 		sta spiderTopRow
 		lda #SPRITE_SPEED_SLOW
 		jmp setSpiderSpeed
 		
+spiderInitLevel entry
+		stz spiderAddTime
+		stz spiderState
+		rtl
+		
 
 drawSpider entry
         lda spiderState
@@ -135,6 +138,11 @@ jumpInst jmp >spider1
         
         
 updateSpider entry
+		lda playerState
+		cmp #PLAYER_STATE_ONSCREEN
+		beq updateSpider_cont
+		rtl
+updateSpider_cont anop
         ldx spiderState
         cpx #SPIDER_STATE_LEFT_DIAG_DOWN
         blt updateSpider_testState
diff --git a/BuGS/globals.s b/BuGS/globals.s
index 17c1be2..6474bff 100644
--- a/BuGS/globals.s
+++ b/BuGS/globals.s
@@ -19,6 +19,10 @@ globalData data
 SEGMENT_DIR_LEFT    equ 0
 SEGMENT_DIR_RIGHT   equ 1
 
+PLAYER_STATE_NONE		equ 0
+PLAYER_STATE_EXPLODING	equ 1
+PLAYER_STATE_ONSCREEN	equ 2
+
 ; The code uses segmentPixelOffset and the segment speed to figure out whether to draw the shifted sprite
 ; or the regular sprite.  By AND-ing with the speed, if the result is 0, then we want a non-shifted sprite.
 ; If the result is non-zero, we want a shifted sprite.  Then, we just need a per segment speed instead of a
@@ -133,6 +137,7 @@ numInfieldMushrooms dc i2'0'
 ; tileType
 
 
+playerState	dc i2'PLAYER_STATE_NONE'
 mouseAddress	dc i2'0'
 backupStack dc i2'0'
 
diff --git a/BuGS/make/config.txt b/BuGS/make/config.txt
index 6e02df5..4cf9182 100644
--- a/BuGS/make/config.txt
+++ b/BuGS/make/config.txt
@@ -8,7 +8,7 @@ s6d2 =
 
 s7d1 = /Users/jrand/Library/Developer/Xcode/DerivedData/BuGS-bffpexoblaghkzcbtjtzxeulnuto/Build/Products/Debug/BuGS.2mg
 
-g_limit_speed = 0
+g_limit_speed = 3
 
 
 bram1[00] = 00 00 00 01 00 00 0d 06 02 01 01 00 01 00 00 00
diff --git a/BuGS/score.s b/BuGS/score.s
index 485276e..f4fafe1 100644
--- a/BuGS/score.s
+++ b/BuGS/score.s
@@ -258,6 +258,10 @@ scoreAddOneThousand_skipZeroHundreds anop
 		ldx #P1_SCORE_THOUSANDS_OFFSET
 		jmp scoreAddOneToTile
 		
+
+checkHighScore entry
+; TODO - Write this code
+		rtl
 		
 highScore	dc i4'0'