| Console: | Nintendo Game Boy |
| TV Standard: | Region Not Set |
| Developer(s): | Factor 5 GmbH |
| Publisher(s): | Konami |
| Release Date: | 1994-12-31 |
| Players: | 1 |
| Co-op: | No |
| Type: | Action |
Welcome to 2636 the year the notorious Red Falcon gets even-with an unprecedented alien onslaught orchestrated to push the Contra forces to their ultimate reaches. Plunge through a molten massacre on a high speed voyage to the guts of the archenemy alien. Check out the side and top perspectives that engulf you in a 3-D sensation. Pick off solar slimedogs while you scale over walls swing from girders and ropes whatever it takes to defeat Red Falcon's allies. Sweat through five gut-splitting stages including the Streets of the Neo City and the Mucho Grande Badlands.
Game Player of Contra: The Alien Wars on Nintendo Game BoyGenerally, you can review the controls (keyboard) setting during each game in the screen before it starts. Use the arrow keys and “Z”, “X”, “A”, “S”, “Q”, “E” buttons to play, or customize yourself with your gamepad or keyboard.
| Keyboard | Controls |
| ← → ↑ ↓ | Directions for LEFT, RIGHT, UP, DOWN |
| Enter ↵ | START |
| Shift | SELECT |
| Z | A |
| X | B |
| A | X |
| S | Y |
| Q | L |
| E | R |
