For the coders reading this: is a technical marvel. Bittker rewrote the particle logic in Rust and compiled it to WebAssembly (WASM). This means the particle grid runs at native speed inside your browser tab. Unlike Flash games that ate your CPU, Sandspiel 2 uses a "spatial hashing" algorithm—it only updates particles that are actually moving or interacting. A static piece of art uses zero CPU cycles.
While details about Sandspiel 2 are still scarce, we can make some educated guesses about what to expect from the sequel. Based on the original game's success and the advancements in gaming technology, here are a few features that might make it into Sandspiel 2: sandspiel 2