This article is from the Amiga CD32 FAQ, by Stuart Tomlinson with numerous contributions by others.
A: Original... Diggers Oscar
Dangerous Streets... Dangerous Streets Diggers Oscar Wing Commander
Spectacular Voyage... Chaos Engine Microcosm (Early versions also had the games from Dangerous Streets included.)
Critical Zone... Cannon Fodder Diggers Liberation Microcosm Oscar Project-X Ultimate Body Blows