Tactical stealth RPG The Stone of Madness is conceptually great but suffers from some glitches and maddening difficulty.

KILL KNIGHT is a short but diabolically excellent twin-stick shooter with a hardcore white-knuckle challenge.

Slime 3k combines elements of the bullet hell and deck-building genres for a serotonin boost at less than $5 if you're looking to kill time.

Did you check out Operation Valor's Beta on Feb. 19th? Blog EIC DarthSagaSwag gave it a try. Here are their first impressions of the game.