Games like Slime Time TD
Games like Slime Time TD include Bloons TD 6, Kingdom Rush - Tower Defense, Total War: WARHAMMER II, Total War: WARHAMMER III, and Age of Darkness: Final Stand. We matched them by the tags players give Slime Time TD on Steam (Strategy, Tower Defense, Grand Strategy, 3D, and Cartoony): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Strategy · Tower Defense · 3D

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

Total War: WARHAMMER II
Shared: Strategy · Grand Strategy · Fantasy

Total War: WARHAMMER III
Shared: Strategy · Grand Strategy · Fantasy

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

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

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

Sid Meier’s Civilization® VI
Shared: Strategy · Grand Strategy · Singleplayer

Hearts of Iron IV
Shared: Strategy · Grand Strategy · Tactical

Orcs Must Die! 3
Shared: Tower Defense · Strategy · PvE

Emberward
Shared: Tower Defense · Strategy · 3D

Dungeon Defenders
Shared: Tower Defense · Strategy · Singleplayer

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

Rogue Tower
Shared: Strategy · Tower Defense · 3D

Tiny Tactics
Shared: Strategy · Tower Defense · 3D

Element TD 2 - Tower Defense
Shared: Tower Defense · Strategy · Fantasy

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

Warhammer 40,000: Dawn of War - Definitive Edition
Shared: Strategy · Singleplayer · PvE

Artisan TD
Shared: Strategy · Tower Defense · Tactical

Total War: THREE KINGDOMS
Shared: Strategy · Grand Strategy · Tactical

Thronefall
Shared: Strategy · Tower Defense · 3D

Total War: ROME II - Emperor Edition
Shared: Strategy · Grand Strategy · Tactical

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

Age of Mythology: Retold
Shared: Strategy · 3D · Fantasy