Surf’s Up
Surf’s Up was never completely finished and sold in stores.
Publisher: Amiga
S.A.C. Alert
It’s a prototype.
Depth Charge
According to AtariMania, Planned as a pack-in cassette title for Amiga’s never released Power Module peripheral and described as ‘the first machine-interactive video game’, offering head-to-head play, with one player the submarine commander and the other the destroyer captain.