Super Hang-On is an abandoned motorcycle arcade racing game, developed by Sega, designed by Yu Suzuki and published by Data East for DOS in 1988 (the arcade was released in 1987). Super Hang-On was converted for a great number of platforms including Amiga, Amstrad CPC, Atari ST, C64, Genesis, Macintosh, Nintendo 3DS, ZX Spectrum.
Robocop is an abandoned beat 'em up / run and gun shooter game developed and released by Data East in 1989 for a number of platforms, including DOS. Robocop is a conversion from an arcade game released by Data East in 1988 and it was based on the movie of the same name, Robocop, by Paul Verhoeven. Your goal is to get to the final boss by shooting all kinds of thugs across six levels.