https://dotbigbang.com/game/567aa34f2ee14adbb2cb1ea87cc65eff/chase-heroesLo-fi Fall Guys clone. Free, supports any number of players. No downloads, no account needed if you don't want to. Just share a link to your room. There's also games like jetpack racing or battle royale. If you really want to get into it, block autists can customize the games too. Here's a game that was made for another streamer but they reskinned it with Ai.
https://dotbigbang.com/game/4bf160ba13c74b0a9a2cd7c92f9b2ac2/straits-of-danger---kizuna-ai 