Here is the full list of all 34 Zi achievements.
level 1 winner!
level 2 winner!
level 3 winner!
level 5 winner!
level 10 winner!
level 15 winner!
level 20 winner!
level 25 winner!
level 30 winner!
level 35 winner!
level 40 winner!
level 45 winner!
level 50 winner!
level 55 winner!
10 enemies destroyed!
50 enemies destroyed!
100 enemies destroyed!
200 enemies destroyed!
500 enemies destroyed!
1000 enemies destroyed!
3000 enemies destroyed!
bonus stop taken!
bonus upgrade taken!
bonus invulnerability!
bonus explode taken!
bonus life taken!
bonus supertank!
max tank upgrade!
welcome to editor!
first map created!
boss bomber!
boss laser!
ABSOLUTE WINNER!
super lives!