Scut Pixel Tileset - 8x8 Roguelike
8x8 pixel art tiles suitable for a roguelike or other top-down view games with a handful of simple sprites.
16x16 miniworld +
an expansion and rework of Shade's miniworld tileset
Minimal Hex Tileset
A set of simple, textured hex tiles
Roguelike Monster Spritesheet (2019 July Freebie)
16 monsters for 2d roguelike rpgs and the like.
Roguelike Character Asset Pack
Dynamic 16x16 characters with over 20 animations and tilesets.