Indiana Rodent

Indiana Rodent and the Raiders of the Lost Cheese is a Platform Game written by Crystal Shard. A Let's Play video can be found here.

Bubblegloop Swamp. The level "Quagmire", pictured above.
Cranium Ride. The turtles. On hard difficulty, they try to bite you.
Final Boss. Moby Duck, a cute duck that throws eggs and fireballs at you.
Green Hill Zone. The first level is actually called that.
Hundred Percent Completion. Try finding all the hidden cups, and making all the par times.
Lethal Lava Land. The final level before the boss, Some Like It Hot.
Shout Out. To I Wanna Be the Guy's "more like giant cherries".
Slippy Slidey Ice World. Of course it has an ice level. Also, in the first demo, everything is slippery for no reason.
Stalactite Spite. The aforementioned cherries.