Contra Advance: The Alien Wars EX is a hardcore side-scrolling shooter released by Konami for the GBA in 2002.
Contra Advance: The Alien Wars EX was released by Konami in November 2002 for the GBA. As a major handheld entry for this classic shooter IP, this title masterfully blends the iconic side-scrolling levels of the SNES version (Contra III: The Alien Wars) with the acclaimed boss battles and maps from the Mega Drive version (Contra: Hard Corps). Players control heroes Bill Rizer or Lance Bean as they once again stand against the alien hordes. The game removes the original top-down levels from the SNES version, focusing purely on the core, high-octane 2D side-scrolling bullet hell and platforming gameplay.
The S-Gun (Spread Shot) remains the ultimate tool for screen clearing and attacking massive bosses; the C-Gun (Homing Missiles) is ideal for safe kiting from a distance; the F-Gun (Flame Thrower) offers consistent suppression. Note that weapons are lost upon death; it is recommended to keep an S-Gun as a secondary backup.
The GBA version has a limited field of view, so stay alert for projectiles at the screen edges. Make effective use of crouching and climbing i-frames to avoid screen-wide hitboxes, and use jump-shooting to maneuver through high-density bullet patterns.
For the Stage 1 Giant Wall Boss, prioritize destroying the upper missile launchers and lower gun barrels, then stand in the central blind spot to focus fire on the core. In the Stage 3 Giant Robot battle, maintain a mid-to-long distance to bait its laser attacks; during its recovery frames, switch to the S-Gun for point-blank burst damage to secure the win.