Build 3 bases
Build 5 bases and 3 naval bases
Burn area of 150 fields during one mission
Collect 4 alien crystals
Build 15 defense buildings
Win mission in 10 turns
Finish game on any difficulty
Finish game on hard difficulty
Fly 15 planes on the globe at the same time
Collect 3 alien keys
Kill 50 aliens
Kill 500 aliens
Capture live alien commanders
Finish mission without being seriously wounded
Finish mission without being hit
Kill 3 aliens in one shoot
Teleport 10 times during one mission
Build ship base
Finish terror mission with less than 2 civil casualties
Throw 100 grenades
Clean alien base
Shoot down 25 alien ships
Shoot down 100 alien ships
Shoot down alien battleship
Shoot down Alien Massive Patrol Vessel
Eliminate UFO swarm leader
Reach Colonel rank with one of your soldiers
Win 100 missions
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