A living retro collection index — games, consoles, and manuals collectors have logged, how many own each one, and the market prices we have.
358 titles

Released in 1988, Gyruss brought Konami’s 1983 coin-op to the NES with a 360-degree tunnel shooter that still feels unique. Collectors prize the cartridge for its faithful port and the distinctive spiral perspective that set it apart from horizontal shooters of the era.
Players pilot a lone fighter through concentric rings of enemies, firing forward while orbiting a central planet. Power-ups grant twin shots and temporary shields, and a warp stage every fifth level resets the pattern with faster foes. The looping tunnel view and stereo score remain the game’s signature traits.
Konami adapted its own arcade code for the NES’s limited palette and memory. The team retained the original’s 8-channel sound driver, squeezing recognizable Bach-flavored music into the console’s two-square-wave channels plus noise.
Contemporary reviews praised the port’s faithful speed and faithful soundtrack, though some noted flicker during busy waves. Today the title is sought for its scarcity in boxed condition and for representing Konami’s early push into licensed coin-op translations.