From Zer0

To install just unzip it and run the "FromZe0.exe"

Controls:

 WASD – Movement o Left Mouse Button – Shoot Laser, click menu buttons
Space – Alt Shoot Laser o J (hold) – Sword Swing
K – Dash
1 – toggle special power (heal or BIG laser)
E – use special power
F – progress dialog
Esc – Pause Menu
Exit
Restart
Exit to Main Menu
Tab/I – Tab Menu
Inventory
Skills
Scav Menu
Right Mouse Button – Equip/Unequip Item