I play almost exclusively on my phone, and game-crash-astronaut.com has been perfect for that. The interface is responsive, and the crash game looks and runs just as well on mobile as on desktop. The controls are simple — just tap to cash out — so it’s great for playing with one hand. I’ve played on trains, in coffee shops, even while waiting in line, and it’s never lagged. Since each round is quick, it fits perfectly into small windows of time. It’s probably the most mobile-friendly casino game I’ve tried.

If you’re looking for something smooth and fun on mobile, you might also want to try Null’s Brawl. It’s a private version of Brawl Stars that runs flawlessly on phones and is really lightweight, so perfect for commuting. You get all brawlers unlocked, unlimited resources to test builds, and frequent updates that add new skins and modes.