Ghost Ninja
In gaming, 'ghost' represents a versatile design concept. It often manifests as phantom enemies that vanish upon defeat, environmental echoes revealing past events, or spectral mechanics like afterimages in racing games. The ghost archetype serves narrative purposes—haunting memories, unresolved trauma—while providing gameplay functions: non-corporeal enemies requiring specific tactics, time-trial competitors, or stealth indicators. This motif creates atmospheric tension through fleeting encounters and visual transparency, allowing developers to explore themes of mortality, memory, and the unseen without literal horror tropes. Ghost mechanics frequently challenge player perception and reward observational skills.