Successfully complete the indicated task to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", "My profile", "View all my games", then the game and view stats.
- Captain: Acquire the Shotgun.
- Chief Petty Officer First Class: Acquire the 35mm AA Autocannon.
- Colonel: Maxed out the Score Counter.
- Corporal: Acquire the 30mm Autocannon.
- First Lieutenant: Acquire the Clutch Fang.
- Lieutenant Colonel: Acquire the Anti-Ship Energy Cannon.
- Major: Acquire the Grenade Launcher and Hand Grenade.
- Second Lieutenant: Acquire the Napalm Thrower.
- Sergeant: Acquire the Gatling Claw.
- Sergeant Major: Acquire the XVI Naval Cannon.
- Trainee Graduation: Cleared all Simulator Missions.