0: bomb seal
1: beer
2: soft enemies
3: hard enemies
4: invincible enemies
5: lasers
6: gravity
7: pacifist
8: power 1
9: power 2
10: power 3
11: more items
12: barrier break
13: barrier drain
14: blind 1
15: blind 2
16: blind 3
17: drunk
18: piercing
19: posion
20: reverse controls
21: slowdown
100: extend
