Games like RONNARIUM
Games like RONNARIUM include Rain World, SANABI, Hyper Light Drifter, OneShot, and Five Nights at Freddy's: Into the Pit. We matched them by the tags players give RONNARIUM on Steam (Adventure, Pixel Graphics, Atmospheric, Retro, and Exploration): closest matches first, and among equally close ones the better-known games.

Rain World
Shared: Atmospheric · Pixel Graphics · Exploration

SANABI
Shared: Pixel Graphics · Adventure · 2D Platformer

Hyper Light Drifter
Shared: Pixel Graphics · Atmospheric · Adventure

OneShot
Shared: Pixel Graphics · Atmospheric · Adventure

Five Nights at Freddy's: Into the Pit
Shared: Pixel Graphics · Adventure · Exploration

Finding Paradise
Shared: Pixel Graphics · Adventure · Atmospheric

Reventure
Shared: Adventure · Pixel Graphics · Multiple Endings

DAVE THE DIVER
Shared: Pixel Graphics · Adventure · Exploration

Terraria
Shared: Pixel Graphics · Adventure · 2D

Keep Driving
Shared: Pixel Graphics · Atmospheric · Adventure

Pipistrello and the Cursed Yoyo
Shared: Pixel Graphics · Exploration · Retro

Celeste
Shared: Pixel Graphics · 2D Platformer · Adventure

Impostor Factory
Shared: Pixel Graphics · Adventure · Atmospheric

Stray
Shared: Adventure · Atmospheric · Exploration

Haiku, the Robot
Shared: Adventure · Pixel Graphics · Atmospheric

Dead Cells
Shared: Adventure · Pixel Graphics · 2D

Sonic Origins
Shared: Adventure · Pixel Graphics · Retro

Papers, Please
Shared: Pixel Graphics · Retro · Atmospheric

ANIMAL WELL
Shared: Pixel Graphics · Exploration · Adventure

Hollow Knight
Shared: Adventure · Atmospheric · Exploration

Fallout 4
Shared: Adventure · Exploration · Atmospheric

Narita Boy
Shared: Adventure · Retro · Pixel Graphics

Firewatch
Shared: Adventure · Atmospheric · Exploration

INMOST
Shared: Pixel Graphics · Adventure · Atmospheric