I played a ton of C64 games and the only two that ring a bell are California Games and Impossible Mission (the latter was excellent at least for the time). Some

I played a ton of C64 games and the only two that ring a bell are California Games and Impossible Mission (the latter was excellent at least for the time). Some that I remember spending a ton of time on: Ultima IV and V, Legacy of the Ancients, Jumpman, Hacker, Pirates, the old AD&D "gold box" games...