Games like Chromatic Battles
Games like Chromatic Battles include ShellShock Live, Infested Planet, GemCraft - Frostborn Wrath, Plants vs. Zombies GOTY Edition, and Kingdom Rush - Tower Defense. We matched them by the tags players give Chromatic Battles on Steam (Looter Shooter, Shoot 'Em Up, Tower Defense, Shooter, and RTS): closest matches first, and among equally close ones the better-known games.

ShellShock Live
Shared: Strategy · Shooter · 2D

Infested Planet
Shared: Tower Defense · Strategy · RTS

GemCraft - Frostborn Wrath
Shared: Tower Defense · RTS · Strategy

Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Strategy · 2D

Kingdom Rush - Tower Defense
Shared: Tower Defense · Strategy · 2D

Bloons TD 6
Shared: Tower Defense · Strategy · Casual

Bloons TD 5
Shared: Tower Defense · Strategy · Action

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

Kingdom Rush 6: Genesis TD
Shared: Tower Defense · Strategy · 2D

Escape From Duckov
Shared: Looter Shooter · Shooter · Action

Door Kickers
Shared: Strategy · Top-Down · 2D

Bit Blaster XL
Shared: Shoot 'Em Up · Shooter · 2D

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

Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Shooter · Action

Kingdom Rush Frontiers - Tower Defense
Shared: Tower Defense · Strategy · 2D

Creeper World 4
Shared: Tower Defense · RTS · Strategy

PAYDAY 2
Shared: Looter Shooter · Action · Shooter

Kingdom Rush Origins - Tower Defense
Shared: Tower Defense · Strategy · 2D

X-Morph: Defense
Shared: Tower Defense · Strategy · Action

Aliens: Dark Descent
Shared: Strategy · RTS · Action

Let Them Come
Shared: Tower Defense · Shooter · 2D

Rock 'N' Roll Defense
Shared: Tower Defense · Strategy · Action

They Are Coming
Shared: Shoot 'Em Up · Shooter · Tower Defense

Mindustry
Shared: Tower Defense · RTS · Strategy