In Search of Dr. Riptide 
This short undersea action game has twisty stages and ungraceful combat, both highlighted by the option to switch your character.
Tagged: side-scroller
In Search of Dr. Riptide
Legacy Of The Golden Hammer 
Easy-to-use game creation tools let novice game designers make fanworks like Legacy Of The Golden Hammer, one part Mario game and three parts out-of-control action movie written by a teenager.
Lineality
Lineality claims to be the first one-dimensional game – like, literally, it’s just a line. As you’d expect, it’s a joke.
Obitus 
Not all who wander are lost, but in Obitus, you will always be lost. For this otherwise simple and charming RPG, either prepare to draw your own maps or don’t bother playing.
Robomaze II
A combination of issues with level design and controls make this visually sharp, quick-moving Die Hard-with-robots game occasionally difficult to play.
Under Pressure
Under Pressure is a clunky game – because it was produced under extreme constraints by a company on the verge of shutting down.
Unreal
When the epic Unreal came out in 1990, it was something of a technical and artistic marvel. Can you experience that the same way today?