Me realizing you can fuse more than two personas at once

"What do you MEAN illusory walls in Dark Souls 2 aren't revealed with weapon strikes?"

This was me learning that there was fast travel in Fallout 3 about 50 hours in. It did make for a more immersive experience.

I played through like 80 percent of Jedi: Fallen Order on normal difficulty without realizing you can upgrade how many stims you can carry. I thought the game was just supposed to be challenging lol.

me with every command input in SotN that the game just doesn't tell you

Photography giving damage bonuses in Bioshock.

found a tarantula island in Animal Crossing, knew they were valuable, didn't know how to capture them without getting bit. was just mad dashing into them, passing out left and right. my poor character.

didn’t figure out how xenoblade 2 elemental burst actually worked until the penultimate area

Discovering you can choose which situation command to use in KH3 in the keyblade graveyard

I progressed a surprising amount into Bloodborne completely unarmed..