
Prototype-CUBE
Using Sword and Bullet, while evading the barrage and swords, running stylishly through the buggy chess world, High difficulty level exhilarating action 3D shooting game!
Offers
What are keyshops?About Prototype-CUBE
High difficulty level exhilarating action 3D shooting game!
※ "Warm-up Mode" is prepared for each stage, and it is recommended that you practice enough and then challenge actual stage.
Story
In another world that is not so far from now, research has been conducted to make robots having consciousness.The presentation about great achievement seemed to be quite well.

However, during the demonstration based on chess game, chess individuals went out of control.
The wave of bugs spread to the whole chess world.
The player are going to deep into the chess world to determine the cause of the bug.
IMPORTANT
- Destroy: Destroy the uncontrollable chess pieces using Sword and Bullet!
- Defeat Boss: At the back of each section (stage), there is a chess executive(Boss).
Find unique boss-specific attacks and Defeat them. - Dangerous Stage: Not only enemy but also Stage itself is dangerous.
There are various traps and gimmicks on the stage. Be careful! - Be Hot: the "Hot meter system" is adopted to score gameplay in real time.
Let's get as much no damage as you can, and defeat as many enemies at once. - Repair Yourself: Enemies or traps may give damage to your modules(vision, audio, control).
Quick repair yourself! No stop time. - Customize Yourself: Get admin rights and release various plugins!
There are possibilities for new challenges with new features!
(When you clear all stages, you will get admin password.)About key assignment
- [Keyboard]
Move: Axis Key
attack1(sword): z
attack2(bullet): x
bomb: c
Open Console In Game: /
Slow Motion: left shift
self-destruction: p
submit: enter
pause: esc - [Xbox]
Move: Left Stick
attack1(sword): X
attack2(bullet): B
bomb: A
Open Console In Game: Y
Slow Motion: LB or RB
self-destruction: RS_B
submit: B
pause: start - [PS4]
Move: Left Stick
attack1(sword): ◯
attack2(bullet): ×
bomb: □
Open Console In Game: △
Slow Motion: L1 or R1
self-destruction: GamePad
submit: ×
pause: option
- [Keyboard]
Game details
Game details
Game modes
Languages
Audio & text: English
Text only: Simplified Chinese, Traditional Chinese, Japanese
Features
Prototype-CUBE price history
Lowest tracked price: £4.00 (Jul 7, 2026) · current best: £4.00.
Prototype-CUBE reviews
67% positive reviews all-time.
Prototype-CUBE — frequently asked questions
Where can I buy Prototype-CUBE at the cheapest price?
Right now the cheapest offer for Prototype-CUBE is £4.00 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Prototype-CUBE has ever been?
The lowest price KingsPrice has tracked for Prototype-CUBE is £4.00 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get Prototype-CUBE at a discount?
Create a free price alert on this page and KingsPrice will email you when Prototype-CUBE drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- Requires a 64-bit processor and operating system
- OS *: Windows 7 / Windows 8.1 / Windows 10 (64-Bit Required)
- Processor: 2 Core, 3.0 GHz
- Memory: 8 GB RAM
- Graphics: DX11, shader ver4, 1GB VRAM
- DirectX: Version 11
- Storage: 2 GB available space
Recommended
- Requires a 64-bit processor and operating system
- OS *: Windows 7 / Windows 8.1 / Windows 10 (64-Bit Required)
- Processor: Core i7-8700
- Memory: 8 GB RAM
- Graphics: NVIDIA GTX 1070
- DirectX: Version 11
- Storage: 2 GB available space











