Series
Ninja Gaiden
17 games, 1988–2025.
Games
Mechanics
| Mechanic | Ninja Gaiden 1988 | Ninja Gaiden II: The Dark Sword of Chaos 1990 | Ninja Gaiden III: The Ancient Ship of Doom 1991 |
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A marked cell changed from the game before. “Uses” means the game has the mechanic, with no variant recorded yet.