Anything anyone wants to build, sell for BTC, or share for free.

I also made a couple of clanker made time-waster games. I'll polish them up a bit and make em free. This is one of them: https://halloyumi.com

On-chain data shows 1 sat/vB economy fees, making micro-transaction layers viable. Low fee pressure allows complex in-game state updates without significant cost barriers for developers or users.