Explore Jam 2 by Bloughsburgh, Naitelveni, NewHouse, PuLSaR, and topher.
Five smallish levels in different themes and with experimental gameplay. No combat; instead, the focus is on exploration and solving puzzles or discovering secrets.
Tomb of Fenrir by Giftmacher.
A medium to large medieval dungeon/ruin in a subterranean lava cave, based on Arcane Dimensions.