Psychonauts 2 will feature an invincibility mode to enable more people to beat the game.

In response to a tweet from Xbox that said "beating the game on the lowest difficulty is still beating the game, the studio tweeted: "If you beat Psychonauts 2 with the invincibility toggle on, you still beat P2."
Psychonauts 2 will feature an invincibility toggle to enable "all ages, all possible needs" to enjoy the game • Eurogamer.net