Here is the full list of all 55 Germ Wars achievements.
Get 1000 total kills.
Kill 100 Healers.
Kill 100 Chasers.
Kill 100 Breeders.
Reset your upgrades 10 times.
Max out powerbutt strength upgrade.
Max out cooldown upgrade.
Max out blast radius upgrade.
Max out blast strength upgrade.
Max out health upgrade.
Max out speed upgrade.
Play for 30 minutes.
Kill 50 Drainers.
Kill 50 Exploders.
Inflict 100 000 total pain.
Kill 50 Healers.
Kill 50 Breeders
Kill 50 Chasers.
Get 50 kills in one game.
Kill 200 Viruses.
Reset your upgrades once.
Max out damage upgrade.
Kill 10 Drainers.
Kill 10 Healers.
Kill 10 Exploders.
Kill 100 Viruses.
Kill 10 Breeders.
Kill 10 Chasers.
Get 100 total kills.
Kill 50 Viruses.
Inflict 10 000 total pain.
Die 10 times.
Kill 10 Viruses.
Die once.
Get 5000 total kills.
Get 10 000 total kills.
Play for one hour.
Play for 3 hours!
Play for 5 hours!
Kill 200 Breeders.
Kill 100 Exploders.
Kill 200 Exploders.
Kill 100 Drainers.
Kill 200 Drainers.
Kill 200 Chasers.
Kill 200 Healers.
Die 50 times.
Die 100 times.
Inflict 1 000 000 total pain.
Get 200 kills in one game.
Get 300 kills in one game.
Get 500 kills in one game.
Max out all 8 upgrades.
Max out health regeneration upgrade.
Visit the credits screen.