| Achievement | How to unlock
|
|---|
- Finisher - Bronze ( 15 points )
| - Finish the game on easy starting in stage 1.
|
- Finisher - Gold ( 45 points )
| - Finish the game on hard starting in stage 1.
|
- Finisher - Silver ( 30 points )
| - Finish the game on medium starting in stage 1.
|
- Kamikaze - Bronze ( 10 points )
| - Destroy 100 planes by flying into them.
|
- Kamikaze - Gold ( 30 points )
| - Destroy 450 planes by flying into them.
|
- Kamikaze - Silver ( 20 points )
| - Destroy 250 planes by flying into them.
|
- Killing Machine - Bronze ( 10 points )
| |
- Killing Machine - Gold ( 30 points )
| |
- Killing Machine - Silver ( 20 points )
| |
- Killing Streak - Bronze ( 10 points )
| - Destroy 50 consecutive enemies without letting a single one get away.
|
- Killing Streak - Gold ( 40 points )
| - Destroy 110 consecutive enemies without letting a single one get away.
|
- Killing Streak - Silver ( 25 points )
| - Destroy 80 consecutive enemies without letting a single one get away.
|
- Squadron Destroyer - Bronze ( 10 points )
| - Destroy 100 entire squadrons.
|
- Squadron Destroyer - Gold ( 30 points )
| - Destroy 400 entire squadrons.
|
- Squadron Destroyer - Silver ( 20 points )
| - Destroy 200 entire squadrons.
|
- Tank Buster - Bronze ( 10 points )
| |
- Tank Buster - Gold ( 30 points )
| |
- Tank Buster - Silver ( 20 points )
| |
- The Purist - Bronze ( 25 points )
| - Finish 1 level using no upgrades other than gun and rocket upgrades.
|
- The Purist - Gold ( 75 points )
| - Finish 3 consecutive levels using no upgrades other than gun and rocket upgrades.
|
- The Purist - Silver ( 50 points )
| - Finish 2 consecutive levels using no upgrades other than gun and rocket upgrades.
|
- Unlock Bonus Level ( 100 points )
| - Unlock all other achievements.
|
- Unlock Planes ( 100 points )
| - Unlock all silver achievements.
|
- Untouchable - Bronze ( 15 points )
| - Finish 1 level without being killed.
|
- Untouchable - Gold ( 45 points )
| - Finish 3 consecutive levels without being killed.
|
- Untouchable - Silver ( 30 points )
| - Finish 2 consecutive levels without being killed.
|
- Victory Rush - Bronze ( 10 points )
| - Destroy a boss within 2 minutes.
|
- Victory Rush - Gold ( 30 points )
| - Destroy a boss within 30 seconds.
|
- Victory Rush - Silver ( 20 points )
| - Destroy a boss within 1 minute.
|
