Play Altered Space - A 3-D Alien Adventure (Japan) Online
You creep through jagged wireframe corridors, flinching at every distorted bleep—then some angular nightmare shudders into view just as the screen warps. Pure Game Boy dread.

Altered Space: A 3-D Alien Adventure came out for the Game Boy in 1991, developed by HAL Laboratory. It was part of that early wave of handheld games that tried to push the hardware in new directions, especially with pseudo-3D effects. You don't see many games from that time attempting first-person exploration quite like this one.
You control an astronaut exploring a derelict alien ship, room by room. Your main goal is to find and destroy the central computer core. The game uses wireframe graphics to simulate a 3D environment; you navigate screen by screen, managing a limited energy supply for your flashlight and weapons. Combat is simple but tense; you face off against abstract geometric enemies using a laser. The pacing is slow and deliberate, with a high difficulty due to limited resources and unpredictable enemy spawns. It feels isolating and genuinely stressful to play, like you're always one mistake away from being lost in the dark.

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