Games like Shardwatch Dominion
Games like Shardwatch Dominion include Bloons TD 6, Plants vs. Zombies GOTY Edition, Kingdom Rush Origins - Tower Defense, Kingdom Rush - Tower Defense, and Bloons TD 5. We matched them by the tags players give Shardwatch Dominion on Steam (Building, Strategy, Replay Value, Singleplayer, and Tower Defense): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Strategy · Tower Defense · Singleplayer

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

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

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

Bloons TD 5
Shared: Strategy · Tower Defense · Singleplayer

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

Cities: Skylines
Shared: Building · Strategy · Singleplayer

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

Oxygen Not Included
Shared: Building · Singleplayer · 2D

Kingdom Two Crowns
Shared: Building · Tower Defense · Singleplayer

Dungeon Defenders
Shared: Strategy · Singleplayer · Tower Defense

Dungeon Warfare
Shared: Strategy · Tower Defense · Singleplayer

Factorio
Shared: Strategy · Building · Resource Management

Mindustry
Shared: Tower Defense · Strategy · Building

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

Prison Architect
Shared: Building · Strategy · 2D

Planet Coaster
Shared: Building · Strategy · Singleplayer

Frostpunk
Shared: Strategy · Building · Resource Management

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

RimWorld
Shared: Strategy · Singleplayer · Replay Value

Reus
Shared: Strategy · Singleplayer · Casual

Plague Inc: Evolved
Shared: Strategy · Singleplayer · Replay Value

Jurassic World Evolution
Shared: Building · Strategy · Singleplayer

They Are Billions
Shared: Strategy · Tower Defense · Building