Play as an assassin so stealthy you can’t see yourself in Assassinvisible
Joining the rare but always brilliant category of “games that sound like someone scratched the high concept into their arm at pub closing time with the sharp corner of a Frazzles packet” is Assassinvisible - a stealth game about an invisible assassin that’s so invisible the player doesn’t know where they are. True, games like Invisigun have experimented with this interesting concept before, but in Assassinvisible it's framed by another - the whole game exists as doodles in a bored student’s notebook. Here’s the Tres-tray: