Sparatutto a scorrimento verticale in pieno stile anni 90, ma realizzato con tecniche moderne. C'è il Platino:
Trofeo di Platino:
- Rule Destroyer - Unlock all trophies.
Trofei d'Oro:
- Legion Devastation - Completed all campaigns under veteran difficulty.
- The golden medal of Normal: Part 4 - Defeat all enemies in Stage 4(Normal).
- The golden medal of Normal: Part 3 - Defeat all enemies in Stage 3(Normal).
- The golden medal of Noob: Part 3 - Defeat all enemies in Stage 3(Noob).
- One for the Books - Scored 2,500,000 points or more during any single stage.
- The golden medal of Normal: Part 5 - Defeat all enemies in Stage 5(Normal).
- Big Dora - Defeated Big Dora.
Trofei d'Argento:
- The golden medal of Noob: Part 1 - Defeat all enemies in Stage 1(Noob).
- The golden medal of Normal: Part 2 - Defeat all enemies in Stage 2(Normal)
- The golden medal of Normal: Part 1 - Defeat all enemies in Stage 1(Normal).
- War Gear III - Defeated War Gear III.
- The golden medal of Noob: Part 2 - Defeat all enemies in Stage 2(Noob).
- Can't Touch This - Complete a stage without receiving a single hit.
- The Lord of War - Defeated the Lord of War.
- The Roaring Steam - Defeated the Roaring Steam.
- Legion Confrontation - Completed all campaigns under normal difficulty.
Trofei di Bronzo:
- Bang! Bang!! Bang!!! - Performed 10x hits.
- Hey, Watch It! - Been bumped into by a supply robot.
- Legion Acquainted - Completed all campaigns under noob difficulty.
- Terror Cracker - Defeated Terror Cracker.
- Housing Crisis at Area 51 - Shot down 500 UFOs.
- Turborghini - Defeated Turborghini.
- Dread Feller - Defeated Dread Feller.
- Someone Likes Me - Played in Local CO-OP Mode.
