Partners, HARD, Tier 3 aircraft or worse: have at least 18 targets destroyed in 3:00 or less and achieve A rank. Trigger icon will appear when you're eligible for achievement.
Ghosts of the Past, Tier 2 aircraft or worse: have at least 8 targets destroyed and achieve A rank. Trigger icon will appear when you're eligible for achievement.
Tunnel Vision, NORMAL/HARD: R-311 Remora dares to go through the tunnels, successfully gambles the gate RNG and somehow avoids crashing in 2:00 or less.
Reality Distortion, HARD: achieve A rank in Tier 1 aircraft by having at least 31 targets destroyed. Trigger icon will appear when you're eligible for achievement.
Ghosts of the Past: Geopelia / Night Raven zooms through canyon to vaporize all 24 targets with laser in 5:30 or less. The trigger icon will appear when base is on the leftmost spot!
Damage Control, HARD: survive the ongoing war in Tier 1 plane and achieve A rank by having at least 22 targets destroyed. Trigger icon will appear when you're eligible for achievement.
Archnemesis, HARD, Tier 4 aircraft or worse: have at least 21 targets destroyed in 3:30 or less and achieve A rank. Trigger icon will appear when you're eligible for achievement.
Resistance, HARD, Tier 4 aircraft or worse: have at least 17 targets destroyed in 4:30 or less and achieve A rank. Trigger icon will appear when you're eligible for achievement.
Welcoming Committee, HARD, Tier 3 aircraft or worse: have at least 17 targets destroyed in 3:00 or less and achieve A rank. Trigger icon will appear when you're eligible for achievement.
Stratosphere, HARD, RF-12A2 Blackbird: destroy at least 8 targets in 2:00 or less and achieve A rank. Trigger icon will appear when you're eligible for achievement.
Pawns in the Game, NORMAL/HARD: Blackbird immediately spikes down to summon and destroy 4 other Blackbirds (RF-12A2), then finish the mission in 3:00 or less. Trigger icon will show when it's ok to complete the mission.
A Canopy of Stars, HARD, Tier 4 aircraft or worse: have at least 21 targets destroyed in 3:30 or less and achieve A rank. Trigger icon will appear when you're eligible for achievement.
Power for Life, HARD, R-311 Remora: have at least 21 targets destroyed in 3:00 or less and achieve A rank. Trigger icon will appear when you're eligible for achievement.