wow, something must have been in the water. I also submitted a sokoban math game. https://itch.io/jam/thinky-puzzle-game-jam-6/rate/4725343. and there's another one in the jam, too. I guess we aren't all special snowflakes after all (just special!).
Haha, wow, we even created an image puzzle type game and possible FPS shooter a little like each other. check 'em out...
https://lostwords.itch.io/strange-places
https://lostwords.itch.io/crumb-quest
or check out my past almost year long of submissions...
https://lostwords.itch.io/
I never did a FPS but the art style to https://lostwords.itch.io/scream is remarkably similar to parts of my only steam game , https://store.steampowered.com/app/3177810/Alien_Video_Game_Scientist/