Games like RUINA
Games like RUINA include Marco & The Galaxy Dragon, Stella of The End, AIR, planetarian HD, and Slime Rancher. We matched them by the tags players give RUINA on Steam (Adventure, Casual, Simulation, Turn-Based Strategy, and Visual Novel): closest matches first, and among equally close ones the better-known games.

Marco & The Galaxy Dragon
Shared: Adventure · Visual Novel · Casual

Stella of The End
Shared: Adventure · Visual Novel · Casual

AIR
Shared: Adventure · Casual · Simulation

planetarian HD
Shared: Casual · Adventure · Visual Novel

Slime Rancher
Shared: Adventure · Cute · Simulation

Tricolour Lovestory
Shared: Visual Novel · Simulation · Casual

ATRI -My Dear Moments-
Shared: Visual Novel · Casual · Cute

Fox Hime Zero
Shared: Visual Novel · Casual · Adventure

Senren * Banka
Shared: Visual Novel · Casual · Adventure

Some Some Convenience Store
Shared: Casual · Visual Novel · Simulation

Summer Pockets
Shared: Adventure · Casual · Visual Novel

Vampires' Melody
Shared: Casual · Adventure · Visual Novel

Mewgenics
Shared: Turn-Based Strategy · Adventure · Turn-Based Tactics

DAVE THE DIVER
Shared: Casual · Adventure · Simulation

Kanon
Shared: Adventure · Casual · Simulation

Miracle Snack Shop
Shared: Visual Novel · Simulation · Casual

Fox Hime
Shared: Casual · Visual Novel · Adventure

小白兔电商~Bunny e-Shop
Shared: Visual Novel · Simulation · Anime

Lucy -The Eternity She Wished For-
Shared: Visual Novel · Anime · Simulation

Florence
Shared: Casual · Adventure · Cute

WITCH ON THE HOLY NIGHT
Shared: Adventure · Visual Novel · 2D

Hamidashi Creative
Shared: Casual · Adventure · Visual Novel

Go! Go! Nippon! ~My First Trip to Japan~
Shared: Adventure · Casual · Visual Novel

PARANORMASIGHT: The Seven Mysteries of Honjo
Shared: Adventure · Visual Novel · Simulation