Games like Motherboard Under Attack
Games like Motherboard Under Attack include Bloons TD 6, Plants vs. Zombies GOTY Edition, Kingdom Rush - Tower Defense, Rogue Tower, and Plague Inc: Evolved. We matched them by the tags players give Motherboard Under Attack on Steam (Strategy, Tower Defense, Singleplayer, 3D, and Indie): 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

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

Rogue Tower
Shared: Strategy · Tower Defense · 3D

Plague Inc: Evolved
Shared: Strategy · Singleplayer · Indie

Emberward
Shared: Tower Defense · Strategy · 3D

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

911 Operator
Shared: Strategy · Singleplayer · Indie

Shadow Tactics: Blades of the Shogun
Shared: Strategy · Singleplayer · Tactical

Taur
Shared: Strategy · Tower Defense · Indie

Kingdom Two Crowns
Shared: Tower Defense · Singleplayer · Strategy

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

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

Thronefall
Shared: Strategy · Tower Defense · 3D

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

They Are Billions
Shared: Strategy · Tower Defense · Base Building

Artisan TD
Shared: Strategy · Tower Defense · Singleplayer

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

Tower Dominion
Shared: Strategy · Tower Defense · Base Building

Bee Island
Shared: Strategy · Tower Defense · 3D

Dungeon Defenders
Shared: Tower Defense · Strategy · Singleplayer

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

Game Dev Tycoon
Shared: Strategy · Indie · Singleplayer

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