Roadwarden($7.36) - A text based RPG wherein you play as a roadwarden and influence the future of the land with a 3 day time limit. Good story
Fear and Hunger 1 & 2($5.59 & $9.59) -The dark souls of rpgmaker games. Loot is randomized for each playthrough. There's a dismemberment system that also applies to you. You lose your legs, it's gone for good the entire playthrough.
Frostpunk($5.99) - You manage the last city on earth in the middle of the eternal frost.
FTL: Faster than light($2.49) - 2d Spaceship simulation rougelike with randomized map. Your goal is to reach the last star sector and defeat the mother ship.
Fran Bow ($3.74) - 2d Point and click psychological horror where you play a young girl with an unfair destiny