Move ↑↓←→/WASD  ·  Fire Space  ·  Punch M  ·  Weapon 1–7 / 0 none  ·  Item I  ·  Menus Q/E (moving the cursor selects; Space uses the item)  ·  Radio R (←→ tune · ↑ send)  ·  Pause P  ·  Bug report B (clip the last ~20s, add a note, file a GitHub issue)
Source on GitHub