Solder diodes, capacitors and other electronic components to defend your motherboard from waves of evil viruses!
We are not affiliated with IsThereAnyDeal.











Tower Defense with circuits, viruses, and… soldering!
Get ready to defend your computer’s motherboard! In Motherboard Under Attack, you will face waves of viruses trying to invade and destroy your electronic components. Your mission? Solder components in strategic positions, manage your resources (precious solder), and prevent viruses from infecting the processor!
⚔️ HOW TO PLAY
🔧 COMPONENTS – YOUR DEFENSE TOWERS Each tower is based on a real electronic component and has a unique function: 🟢 Diode – Fast shots against ground viruses 🔵 Capacitor – High-damage cannon, but slow 🔴 Inductor – Continuous low-damage laser, slowing viruses 🟣 Transistor – Effective air defense 🟠 Resistor – Slows viruses but loses durability 💣 Fuse – Powerful explosive trap ⚙️ Oscillator – Generates more solder!

☣️ THE VIRUSES

🛠️ EVOLUTION AND STRATEGY
🌍 STAGE CAMPAIGN
💾 A DIFFERENT TOWER DEFENSE With a retro electronic look, immersive soundtrack, and progressive challenges, Motherboard Under Attack is perfect for tower defense fans looking for something creative and original.
🔻 Add to your wishlist and get ready to protect the motherboard at all costs! 💥 The processor is counting on you!
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.











Tower Defense with circuits, viruses, and… soldering!
Get ready to defend your computer’s motherboard! In Motherboard Under Attack, you will face waves of viruses trying to invade and destroy your electronic components. Your mission? Solder components in strategic positions, manage your resources (precious solder), and prevent viruses from infecting the processor!
⚔️ HOW TO PLAY
🔧 COMPONENTS – YOUR DEFENSE TOWERS Each tower is based on a real electronic component and has a unique function: 🟢 Diode – Fast shots against ground viruses 🔵 Capacitor – High-damage cannon, but slow 🔴 Inductor – Continuous low-damage laser, slowing viruses 🟣 Transistor – Effective air defense 🟠 Resistor – Slows viruses but loses durability 💣 Fuse – Powerful explosive trap ⚙️ Oscillator – Generates more solder!

☣️ THE VIRUSES

🛠️ EVOLUTION AND STRATEGY
🌍 STAGE CAMPAIGN
💾 A DIFFERENT TOWER DEFENSE With a retro electronic look, immersive soundtrack, and progressive challenges, Motherboard Under Attack is perfect for tower defense fans looking for something creative and original.
🔻 Add to your wishlist and get ready to protect the motherboard at all costs! 💥 The processor is counting on you!
Solder diodes, capacitors and other electronic components to defend your motherboard from waves of evil viruses!
We are not affiliated with IsThereAnyDeal.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.