- Ikari Warriors - (1986)
- Victory Road - (1986)
The sequel has similar graphics and gameplay, although the sound has improved.
- Ikari III: The Rescue - (1989)
The Ikari Warriors must rescue the president's daughter from the Crime Ghost. The game has improved graphics and sound.
- Ikari - Leona Gekitohen - (2006)
A mobile game that includes Leona into the series.
Introduced in Ikari Warriors
Introduced in Ikari III: The Rescue
- Heidern in the NES version intro