Catch 'Em is an interesting platform/action game from Prestige, much better known on the Amiga.

Cave of Monsters is a fun platformer coded with Game Maker program.

Doukutsu Monotagari ("Cave Story" in English) is an excellent freeware side-scrolling platformer/adventure game from Pixel, Japanese maker of the also-superb Ikachan game (reviewed elsewhere on this website).

Changoo 4 is the fourth and best entry in the Changoo series, fanmade games based on Crayon Shin-Chan, an excellent humorous manga (and now anime) series that is wildly popular...

Although billed as an action game, Charlie Chaplin is not just a plain jump-and-run, but a very original game than is quite enjoyable.

Charlie the Duck is a fun cartoon platformer reminiscent of Super Mario Brothers starring Charlie, a cute duck you must help to get through levels.

This is a fun platform game developed in by Hi-tech Expressions, starring adorable chipmunks Chip & Dales as they don the role of rescue rangers.

Claw is a fun but little-known side-scrolling 2D platformer game from Monolith.

Clyde's Adventure is a below-average platform game for DOS that starts out promising enough before descending into mediocrity around halfway through.

Clyde's Revenge is a pretty bad sidescrolling platformer that ruins the creative no-enemies premise with dull gameplay and interminably boring levels.