Invasion of the Vorticons is the first series of the Commander Keen Jump&Run games published by Apogee Software Ltd.
- Episode 1: Marooned on the Mars
- Episode 2: The Earth Explode
- Episode 3: Keen Must Die
share a common set of cheat codes:
- Activation: Simultaneously press the letter keys G + O + D.
- Invulnerability (against monsters, falling into holes will still kill you)
- Simultaneously press the keys C + T + Space.
- receive the pogo-stick if not yet found (Ep. 1)
- get all key cards
- get full ammunition
- enables flying (instead of jumping [CTRL] while pogo stick is activated [ALT])