Play Cosmo Tank (Japan) Online
You pilot a bulky tank through cramped alien tunnels, blasting swarms until suddenly you're defending your base—now dodging attacks while scrambling to protect HQ. The weapons pack a punch, and those later levels don't mess around.

Game Overview
Cosmo Tank (Japan) for the Game Boy is one of those games you stumble onto and wonder why nobody talks about it more. You're in this clunky but surprisingly agile tank, weaving through tight corridors while aliens swarm you from every angle. At first, it feels like a straightforward shooter—until the game suddenly throws a base defense mission at you, and now you're scrambling to protect your HQ while still fending off attacks. That switch-up keeps you on your toes.
The weapons feel satisfyingly chunky for an 8-bit game, and the levels get brutal fast—no hand-holding here. It's got that weird mix of Space Invaders intensity and Battle City strategy, wrapped in a sci-fi aesthetic that screams late '80s Japan. If you're into retro games that actually challenge you, this one's a solid deep cut. Just be ready for some pixel-perfect dodging.

Download Cosmo Tank (Japan) ROM
You can download this ROM to play Cosmo Tank (Japan) offline using an Game Boy emulator (Top Emulators).
*This ROM is provided for backup and educational purposes only.