Gladiator
Survive 5 waves in Arena
Gladiator 2
Survive 20 waves in Arena
Gladiator 3
Survive 100 waves in Arena
Strategist
Win 5 battles in Auto mode
Strategist 2
Win 50 battles in Auto mode
Strategist 3
Win 100 battles in Auto mode
Assasin
Kill 10 enemies in Multiplay
Assasin 2
Kill 50 enemies in Multiplay
Assasin 3
Kill 100 enemies in Multiplay
Newbie
Upgrade to Level 5
Captain
Upgrade to Level 20
Commander
Upgrade to Level 40
Collector
Collect 6 weapons
Collector 2
Collect 10 weapons
Collector 3
Collect 19 weapons
Animator
Unlock Avatar Animation
Harvest
Multi kill 5 ships in Arena
Harvest 2
Multi kill 8 ships in Arena
Harvest 3
Multi kill 12 ships in Arena
Multi-Killer
Multi kill 3 enemies in Multiplay
Unstoppable
Multi kill 5 enemies in Multiplay
God-like
Multi kill 8 enemies in Multiplay
Melee Master
Win 5 waves in Arena with only melee weapon
Melee Master 2
Win 20 waves in Arena with only melee weapon
Melee Master 3
Win 100 waves in Arena with only melee weapon
Ping pong
Win 5 waves in Arena with only Reflector
Ping pong 2
Win 20 waves in Arena with only Reflector
Ping pong 3
Win 100 waves in Arena with only Reflector
No Shield
Win 5 waves in Arena with no defend device
No Shield 2
Win 20 waves in Arena with no defend device
No Shield 3
Win 100 waves in Arena with no defend device
No Weakpoint
Win 5 waves in Arena with full health
No Weakpoint 2
Win 20 waves in Arena with full health
No Weakpoint 3
Win 100 waves in Arena with full health
So Close
Win 5 waves in Arena with health<5%
So Close 2
Win 20 waves in Arena with health<5%
So Close 3
Win 100 waves in Arena with health<5%
Bigger
Combine 4x4 weapon 5 times
Traveller
Win 5 different map in Arena
With Friends
Add 5 friends
With Friends 2
Add 20 friends
With Friends 3
Add 100 friends