Games like Orrin's Chessboard
Games like Orrin's Chessboard include Bloons TD 6, Into the Breach, The Last Spell, Rogue Tower, and Emberward. We matched them by the tags players give Orrin's Chessboard on Steam (Tower Defense, Strategy, Turn-Based Strategy, Indie, and Turn-Based Tactics): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Tower Defense · Strategy · Singleplayer

Into the Breach
Shared: Strategy · Turn-Based Strategy · Indie

The Last Spell
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Rogue Tower
Shared: Tower Defense · Strategy · 3D

Emberward
Shared: Tower Defense · Strategy · Roguelite

Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Strategy · Singleplayer

Kingdom Rush Frontiers - Tower Defense
Shared: Tower Defense · Strategy · Singleplayer

Thronefall
Shared: Tower Defense · Strategy · 3D

Kingdom Rush - Tower Defense
Shared: Tower Defense · Strategy · Singleplayer

Nordhold
Shared: Tower Defense · Strategy · Turn-Based Strategy

Kingdom Rush 5: Alliance TD
Shared: Tower Defense · Strategy · Indie

Balatro
Shared: Strategy · Indie · Roguelite

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

Kingdom Two Crowns
Shared: Tower Defense · Strategy · Singleplayer

Kingdom Rush Origins - Tower Defense
Shared: Tower Defense · Strategy · Singleplayer

Artisan TD
Shared: Tower Defense · Strategy · Stylized

Orcs Must Die!
Shared: Tower Defense · Strategy · Indie

Warriors of the Nile
Shared: Strategy · Turn-Based Tactics · Roguelite

GemCraft - Chasing Shadows
Shared: Tower Defense · Strategy · Indie

Fell Seal: Arbiter's Mark
Shared: Strategy · Indie · Turn-Based Tactics

Variables 2
Shared: Tower Defense · Roguelite · Strategy

变量 Variables
Shared: Tower Defense · Strategy · Turn-Based Tactics

Deck of Haunts
Shared: Tower Defense · Turn-Based Tactics · Roguelite

Legion TD 2 - Multiplayer Tower Defense
Shared: Tower Defense · Strategy · Indie