M.A.S.S. Builder Controls Guide (Keyboard & Gamepad)

by Fernando Diaz / Articles, Game Controls & Hotkeys / 22 May 2023

Have you ever wished to suit up in a giant robot and wipe out some nasty space creatures? Pack your gear, future pilot, because M.A.S.S. Builder on Steam invites you to do that! This exciting Early Access game offers you the chance to craft your very own powerful mech (that’s a giant robot suit for newcomers) and then take your steel beast head-to-head against those space pests.

Nail the controls and become a battlefield legend with this ultimate guide, no matter if you’re a flying ace or a weekend warrior. Plus, the video below shows off all the customization options you can use to personalize your experience!

All PC Settings

PC Keyboard Controls

Move Forward: W

Move Backward: S

Move Left: A

Move Right: D

Jump: Space Bar

Booster: Left Shift

Melee Attack: Left Mouse Button

Melee Special Attack: Left Alt

Ranged Attack: Left Mouse Button

Bullet Launcher Attack: E

Energy Launcher Attack: C

Gun Weapon Reload: R

Activate Quantum Break Mode: Q

Select Close Combat Weapon: 1

Select Bullet Shooter Weapon: 2

Select Energy Shooter Weapon: 3

Select Bullet Launcher Weapon: 4

Select Energy Launcher Weapon: 5

Lock – Unlock Target: F

Cycle Lock Target – Previous: Mouse Wheel Up

Cycle Lock Target – Next: Mouse Wheel Down

Aiming Mode: Right Mouse Button

Move Camera Vertical: Mouse Y

Move Camera Horizontal: Mouse X

Camera Reset: Z

Pause Game / Menu: Escape

Xbox Gamepad Controls

Move Forward: L (Left Stick Up)

Move Backward: L (Left Stick Down)

Move Left: L (Left Stick Left)

Move Right: L (Left Stick Right)

Jump: A

Booster: R2

Melee Attack: X

Melee Special Attack: R1

Ranged Attack: R1

Bullet Launcher Attack: Y

Energy Launcher Attack: B

Gun Weapon Reload: X

Activate Quantum Break Mode: R

Select Close Combat Weapon: L

Select Bullet Shooter Weapon: D-Pad Left

Select Energy Shooter Weapon: D-Pad Right

Select Bullet Launcher Weapon: D-Pad Up

Select Energy Launcher Weapon: D-Pad Down

Lock – Unlock Target: L2

Cycle Lock Target – Previous: Right Stick Left

Cycle Lock Target – Next: Right Stick Right

Aiming Mode: L1

Move Camera Vertical: R (Right Stick Up/Down)

Move Camera Horizontal: R (Right Stick Left/Right)

Camera Reset: R

Pause Game / Menu: (Start Button)

Fernando Diaz

Fernando is doing what he always did, sharing his honest opinions about games whenever he can. The difference is now he is writing and not talking about it.
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