Games like DREMA
Games like DREMA include The Exit 8, The Painscreek Killings, Blue Prince, The Death | Thần Trùng, and Riven. We matched them by the tags players give DREMA on Steam (Puzzle, Casual, Exploration, Indie, and Walking Simulator): closest matches first, and among equally close ones the better-known games.

The Exit 8
Shared: Puzzle · Exploration · Walking Simulator

The Painscreek Killings
Shared: Puzzle · Exploration · Investigation

Blue Prince
Shared: Puzzle · Exploration · Investigation

The Death | Thần Trùng
Shared: Puzzle · Indie · Casual

Riven
Shared: Puzzle · Exploration · Walking Simulator

Outer Wilds
Shared: Exploration · Puzzle · Story Rich

What Remains of Edith Finch
Shared: Walking Simulator · Exploration · Story Rich

Scanner Sombre
Shared: Exploration · Walking Simulator · Horror

Spirit of the North
Shared: Puzzle · Exploration · Casual

Metel - Horror Escape
Shared: Puzzle · Indie · Horror

Firewatch
Shared: Walking Simulator · Exploration · Story Rich

The Witness
Shared: Puzzle · Exploration · Indie

Sizeable
Shared: Puzzle · Casual · Indie

Dear Esther: Landmark Edition
Shared: Exploration · Puzzle · Walking Simulator

Moncage
Shared: Puzzle · Casual · Indie

INFRA
Shared: Puzzle · Exploration · Walking Simulator

Murders on the Yangtze River
Shared: Puzzle · Indie · Exploration

Killer Frequency
Shared: Puzzle · Horror · Walking Simulator

Layers of Fear (2016)
Shared: Horror · Walking Simulator · Indie

The Inheritance of Crimson Manor
Shared: Puzzle · Exploration · Walking Simulator

Call of the Sea
Shared: Puzzle · Indie · Exploration

The Room 4: Old Sins
Shared: Puzzle · Exploration · Horror

Gorogoa
Shared: Puzzle · Indie · Casual

The House of Da Vinci
Shared: Puzzle · Exploration · Indie