- Jump Around
Win a round in versus with Trampoline and all your hearts (3 or 4 players)
- Hide & Seek
Win a round in versus with Invisible and all your hearts (3 or 4 players)
1 guide
- Cannon Proof
Get 3 stars in Cannon Fodder
- Astronaut
Get 3 stars in Rocket Science
- Pacifist
Win a round in versus without shooting any bullet and all your hearts (3 or 4 players)
1 guide
- Patriot
Win a round in Capture The Flag without losing any flag (3 or 4 players)
- Alpha Predator
Win a round in Predator without losing the predator mask once (3 or 4 players)
1 guide
- Bulletproof
Win a round in Last Man Standing and all your hearts (3 or 4 players)
1 guide
- Soldier
Play 100 rounds in versus
- Veteran
Destroy 500 enemies in co-op
- Chicken Soup
Get 3 stars in Holy Chicken!
- Gladiator
Get 3 stars in Deadly Coliseum
- Sniper
Finish a match with 100% accuracy (3 or 4 players and 3 victories minimum)
1 guide
- Invincible
Win all rounds in a versus match without losing any hearts (3 or 4 players and 3 victories minimum)
1 guide
- General
Play 250 rounds in versus
- Ninja Master
Destroy 50 enemies in a row without getting hit in co-op
1 guide
- War Legend
Play 500 rounds in versus
2 guides
- Bronze Medal
Win at least 1 bronze medal in each cup
1 guide
- Medium
Win a round in Third Eye without getting shot by a laser
1 guide
- Ladykiller
Steal 50 hearts in Heart Stealer
1 guide
- Shotgun
Get 3 stars in Close Encounter
- Alien Hunter
Get 3 stars in Blobs From Outer Space
- Silver Medal
Win at least 1 silver medal in each cup
1 guide
- Exterminator
Win a round in Parasites without getting damaged by a parasite
1 guide
- Super Dodger
Win a round in Fatal Dodgeball without getting hit by a ball
1 guide
- King Of The Stadium
Get 3 stars in Dodgy Stadium
1 guide
- Gold Medal
Win at least 1 gold medal in each cup
1 guide
- Alien Tamer
Win a round in Alien Pet without losing the alien once
1 guide
- Gold Digger
Win a round in Gold Rush with all the gold
1 guide
- Reversed Brain
Get 3 stars in Backward Ship