Games like HOLD THE LINE
Games like HOLD THE LINE include Bloons TD 6, Creeper World 4, Buckshot Roulette, Minimalist Tower Defense, and Plants vs. Zombies GOTY Edition. We matched them by the tags players give HOLD THE LINE on Steam (Strategy, Tower Defense, Wargame, 3D, and Top-Down): closest matches first, and among equally close ones the better-known games.

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

Creeper World 4
Shared: Tower Defense · Wargame · Strategy

Buckshot Roulette
Shared: Strategy · Dark · 3D

Minimalist Tower Defense
Shared: Strategy · Tower Defense · Top-Down

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

GemCraft - Chasing Shadows
Shared: Strategy · Tower Defense · Top-Down

Emberward
Shared: Tower Defense · Strategy · 3D

Creeper World 3: Arc Eternal
Shared: Strategy · Tower Defense · Indie

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

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

Infested Planet
Shared: Strategy · Tower Defense · Top-Down

Thronefall
Shared: Strategy · Tower Defense · 3D

Company of Heroes 3
Shared: Strategy · Wargame · Singleplayer

IDUN - Frontline Survival
Shared: 3D · Wargame · Tower Defense

Dungeon Warfare
Shared: Strategy · Tower Defense · Indie

Rogue Tower
Shared: Strategy · Tower Defense · 3D

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

Plague Inc: Evolved
Shared: Strategy · Indie · Singleplayer

Artisan TD
Shared: Strategy · Tower Defense · Top-Down

Tiny Tactics
Shared: Strategy · Tower Defense · 3D

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

Broken Arrow
Shared: Strategy · Wargame · 3D

Totally Accurate Battle Simulator
Shared: Strategy · Singleplayer · Indie

Defense Grid: The Awakening
Shared: Strategy · Tower Defense · Indie