diff --git a/apps/plugins/spacerocks.c b/apps/plugins/spacerocks.c
index 47be0cd6fe..85445a0dd4 100644
--- a/apps/plugins/spacerocks.c
+++ b/apps/plugins/spacerocks.c
@@ -149,25 +149,11 @@ static struct plugin_api* rb; /* global api struct pointer */
 
 #define ABS(x) ((x)>0?(x):-(x))
 
-#if CONFIG_KEYPAD == RECORDER_PAD || CONFIG_KEYPAD == ONDIO_PAD
-  #define ENEMY_MISSILE_SURVIVAL_LENGTH 65
-  #define MISSILE_SURVIVAL_LENGTH 40
-  #define ASTEROID_SPEED 5
-  #define LARGE_LCD 0
-#elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
-      (CONFIG_KEYPAD == IRIVER_H300_PAD) || \
-      (CONFIG_KEYPAD == IAUDIO_X5M5_PAD) || \
-      (CONFIG_KEYPAD == IPOD_3G_PAD) || \
-      (CONFIG_KEYPAD == IPOD_4G_PAD) || \
-      (CONFIG_KEYPAD == GIGABEAT_PAD)|| \
-      (CONFIG_KEYPAD == ARCHOS_AV300_PAD)|| \
-      (CONFIG_KEYPAD == IRIVER_H10_PAD)|| \
-      (CONFIG_KEYPAD == SANSA_E200_PAD)
-  #define ENEMY_MISSILE_SURVIVAL_LENGTH 140
-  #define MISSILE_SURVIVAL_LENGTH 40
-  #define ASTEROID_SPEED 15
-  #define LARGE_LCD 1
-#endif
+#define RES MAX(LCD_WIDTH, LCD_HEIGHT)
+#define LARGE_LCD RES >= 200
+#define ENEMY_MISSILE_SURVIVAL_LENGTH RES/2
+#define ASTEROID_SPEED RES/20
+#define MISSILE_SURVIVAL_LENGTH 40
 
 #define EXTRA_LIFE 250
 #define SCALE 5000