No typed cheat codes exist (Tips)
Luigi's Mansion 3 has no codes — Gooigi co-op, Boos and gems are the secrets.
No setup required — enter the code where described.
5 cheat codes for Luigi's Mansion 3 on Switch.
Luigi's Mansion 3 has no codes — Gooigi co-op, Boos and gems are the secrets.
No setup required — enter the code where described.
Unlocked early via E. Gadd — second player (or solo character-switch) solves dual-role puzzles.
No setup required — enter the code where described.
One hidden Boo per floor — Dark-Light reveals the trail; 6 floors have special gimmicks.
No setup required — enter the code where described.
Every floor hides 6 gems (some need Gooigi/suction shots) — the completionist checklist.
No setup required — enter the code where described.
Burst-jump and slam-stagger timings make boss fights trivial — the game's skill 'cheats'.
No setup required — enter the code where described.