Games like Scrap Wars: TD
Games like Scrap Wars: TD include Bloons TD 6, Plants vs. Zombies GOTY Edition, Frostpunk, Rogue Tower, and This War of Mine. We matched them by the tags players give Scrap Wars: TD on Steam (Strategy, Tower Defense, Casual, Singleplayer, and Post-apocalyptic): 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: Tower Defense · Strategy · Singleplayer

Frostpunk
Shared: Strategy · Post-apocalyptic · Singleplayer

Rogue Tower
Shared: Strategy · Tower Defense · Casual

This War of Mine
Shared: Strategy · Singleplayer · War

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

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

Creeper World 4
Shared: Tower Defense · Strategy · Real Time Tactics

They Are Billions
Shared: Strategy · Tower Defense · Post-apocalyptic

Minimalist Tower Defense
Shared: Strategy · Tower Defense · Real Time Tactics

Thronefall
Shared: Strategy · Tower Defense · 3D

Age of Darkness: Final Stand
Shared: Tower Defense · Strategy · 3D

Dungeon Defenders
Shared: Tower Defense · Strategy · Singleplayer

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

Bloons TD 5
Shared: Strategy · Tower Defense · Casual

Bee Island
Shared: Strategy · Tower Defense · 3D

Artisan TD
Shared: Strategy · Tower Defense · Singleplayer

Outpost: Infinity Siege
Shared: Tower Defense · 3D · Singleplayer

Plague Inc: Evolved
Shared: Strategy · Singleplayer · Casual

XCOM 2
Shared: Strategy · Singleplayer · War

Kingdom Two Crowns
Shared: Tower Defense · Strategy · Singleplayer

Cities: Skylines
Shared: Strategy · Singleplayer · Building

Call to Arms - Gates of Hell: Ostfront
Shared: Strategy · Real Time Tactics · Singleplayer

Mindustry
Shared: Tower Defense · Strategy · Building