Complete tutorial

Complete Triple Alliance campaign in single player mode

Complete Entente campaign in single player mode

Complete Triple Alliance campaign in co-op mode

Complete Entente campaign in co-op mode

Collect 50 stars for the skill book in single player mode

Collect 100 stars for the skill book in single player mode

Collect 150 stars for the skill book in single player mode

Play the game with any unlocked warplane skin selected

Unlock all skins for a single warplane

Unlock every skin possible

Kill 100 enemies with a barrel roll

Achieve a combo of 7 kills

Achieve a combo of 66 kills

Watch the credits screen without skipping

Achieve score higher than 647 800 in Survival Easy

Achieve score higher than 1 244 500 in Survival Medium

Achieve score higher than 5 564 650 in Survival Hard

Heal yourself 100 times

Destroy 5 aces with barrel roll

Assign all dogfight perks

Destroy 10 observation balloons using squadron ability

Destroy 50 enemies with Flying Dutchman skin

Watch all cutscenes without skipping

Die during tutorial

Collect 50 stars for the skill book in co-op mode

Collect 100 stars for the skill book in co-op mode

Collect 150 stars for the skill book in co-op mode