| Achievement | How to unlock
|
|---|
| - Land on the water with a seaplane or flying boat.
|
- I've Changed My Mind ( 10 points )
| - Land manually on an airfield or carrier with a kamikaze squadron.
|
- Past Memories ( 10 points )
| - Destroy both Henry's ship and Donald's plane in Pearl Harbor.
|
- Trainkiller ( 10 points )
| - Destroy the train with the exploding refinery in Air raid Against Indochina.
|
- Underwater Hideout ( 10 points )
| - Discover the secret underwater cave of Sydney Harbor.
|
