Here is the full list of all 30 Codex of Victory achievements.
Loose the tutorial mission
Get bombed from the orbit
Entire star system occupied by enemy
Accumulate 2000 metal in your storage
Win the game on Hard difficulty
Win the game on Easy difficulty
Win the game on Normal difficulty
Accumulate 1000 uranium in your storage
Control every location on Elonia
Find Vasily's favorite toy
Extend the lift shaft to level 6
Accumulate 5000 credits
Upgrade any unit to level 10
Accumulate 300 uranium in your storage
Help the runaway
Upgrade any unit to level 5
Accumulate 500 metal in your storage
Destroy 10 augment snipers
Control every location on Kali
Receive the promised help
Destroy 10 augment heavy tanks
Extend the lift shaft to level 4
Meet lord Lionhart on the field of battle again
Destroy 10 tanks
Destroy 10 artillery units
Accumulate 1000 credits
Control every location on Scifia
Defeat baron Boarov
Destroy 10 combat drones
Play a multiplayer game versus another player