AI War: Fleet Command - Tactics game where you fight AI overlords.
Day of the Tentacle - A sequel to Maniac Mansion, apparently.
Dusty Revenge: Co-Op Edition - Beat people up and do platforming. For VENGEANCE
Ellipsis - 3D exploration game.
Girls Like Robots - Puzzle game where you pair girls with their robot friends.
Guacamelee! Gold Edition - EDIT: I've been told this is a metroidvania with powerups = fighting moves.
Guacamelee Super Turbo Championship Edition
Guns of Icarus Online - Why do I have this?
JumpJet Rex - You are a T-rex with rocket boots trying to save Earth from an asteroid. Platformer? It says platflyer. So basically platformer.
Mini Metro - Railway building game. 2D, topdown. Probably not too much of a hand strain.
Monster Loves You - Choose your own adventure game where you play as a monster. No strenuous hand activity required.
Mushroom 11 - 'anti-platformer' according to steam description? It's a puzzle game I guess.
Ninja Pizza Girl - Teenage girl delivers pizza and attempts to survive other teenagers. I don't know what this is.
No Time to Explain - Apparently you're chasing yourself from the future or something. Platformer. I think.
Octodad: Dadliest Catch - normal human life simulator. 3D physics.
Overgrowth - You're a rabbit and I guess you punch the shit out of things?
Potatoman Seeks the Troof - The name doesn't make me want to look this up...I can't be bothered. Sorry.
Q.U.B.E Director's Cut - 3D physics puzzle game.
Retro Game Crunch - collection of 7 original games meant to evoke the charm of the NES era.
Rituals - 3D puzzle adventure game.
Robot Roller-Derby Disco Dodgeball - FPS game where you hit people with dodgeballs I think
Rocket Birds: Hardboiled Chicken - Platform adventure game. Chicken freedom fighters versus an authoritarian penguin regime. Or something.
ROCKETSROCKETSROCKETS - Control rockets in an arena of other rockets. They explode. Try not to explode. It looks kind of like geometry wars.
shutshimi - Randomised shoot em up where you control a muscly fish. I don't know either.
Super Galaxy Squadron EX - "Fast paced vertical shooter."
System Shock Pack - System Shock: Enhanced Edition + System Shock 2! Make friends with SHODAN!!!
Team Indie - some indie game characters team up to do a game i think
Thirty Flights of Loving - First person adventure game. The art style is kind of unsettling to me.
Tower of Guns - FPS with randomised elements.
Home - Pixel art, horror game.
INK - Platformer where you splatter ink to feel your way around invisible platforms.
Solstice - Dystopian mystery thriller. Visual novel.
Uncanny Valley - Survival horror game.
Dustforce - Janitor (extreme). 2D platformer.
Offspring Fling - Get all your kids back! And. Uh, throw them to solve puzzles too. Parent of the year!!! Puzzle platformer.
Puzzle Bots - puzzle game i think? Tiny robots go on big adventure.