Here is the full list of all 28 Sky Rogue achievements.
Complete a mission without taking damage
Reach the arid islands
Find the debug menu
Kill an enemy aero at range 50 or less
Unlock all technologies
Unlock all Interceptors
Unlock all Bombers
Unlock all Fighters
Earn an air kill while stalling
Score a critical hit
Earn 5 air kills in one mission
Complete mission 0
Complete a mission in co-op mode
Complete a custom mission
Complete a co-op mission without either player taking damage
Complete the game
Complete the game in co-op mode
Reach the snowy islands
Reach the final island
Complete the game without upgrades
Complete the game using only the Rogue with its default loadout and no upgrades
Die 100 times
Complete the game in under 40 minutes