Games like Subterrarium
Games like Subterrarium include Terra Nil, Plague Inc: Evolved, Game Dev Tycoon, Mini Motorways, and Reus. We matched them by the tags players give Subterrarium on Steam (Nature, Strategy, Indie, and Casual): closest matches first, and among equally close ones the better-known games.

Terra Nil
Shared: Nature · Strategy · Casual

Plague Inc: Evolved
Shared: Strategy · Indie · Casual

Game Dev Tycoon
Shared: Indie · Strategy · Casual

Mini Motorways
Shared: Strategy · Casual · Indie

Reus
Shared: Strategy · Indie · Casual

Town of Salem
Shared: Strategy · Indie · Casual

Wingspan
Shared: Strategy · Nature · Casual

911 Operator
Shared: Strategy · Indie · Casual

BidKing
Shared: Strategy · Casual · Indie

Circle Empires
Shared: Strategy · Indie · Casual

Plants vs. Zombies GOTY Edition
Shared: Strategy · Casual · Indie

Dictators:No Peace Countryballs
Shared: Strategy · Casual · Indie

Mini Metro
Shared: Strategy · Indie · Casual

Kabuto Park
Shared: Nature · Casual · Strategy

Mountain
Shared: Indie · Casual · Nature

Cookie Clicker
Shared: Casual · Indie · Strategy

Plebby Quest: The Crusades
Shared: Strategy · Indie · Casual

Sudoku Universe / 数独宇宙
Shared: Indie · Casual · Strategy

Two Point Museum
Shared: Strategy · Casual · Indie

Touhou Big Big Battle
Shared: Strategy · Indie · Casual

Agrou
Shared: Strategy · Indie · Casual

Overdungeon
Shared: Strategy · Indie · Casual

Golf With Your Friends
Shared: Casual · Indie · Strategy

Out of Space
Shared: Strategy · Casual · Indie