Stuck using this ancient work laptop in the office and bored out my mind. Any fun music games that won't lag or need installing?

Honestly feel your pain, my work computer in Birmingham is basically a potato and I thought I'd never find anything playable on it. Then someone put me onto Playhop and it's been a game changer for quiet afternoons. Everything runs straight in your browser so no IT department getting suspicious about downloads, and the performance is genuinely smooth even on total rubbish hardware. The timing is spot on too which is rare for browser-based music games. If you want something that'll properly test your reflexes, you should Play Geometry Dash 2.2: Arrow for free on Playhop. Been hooked on it during tea breaks and it runs perfectly. Just maybe keep the volume down if your desk is near the manager's office like mine is.

I know that struggle—sometimes your computer just can’t handle much and you need something light to kill time. I had a similar situation recently and ended up trying Casiny https://casiny.pro/ to unwind a bit. I started with a few rounds on slots and kept losing, but then switched to Sweet Bonanza and after taking a bit more risk, I finally hit a solid win. They also highlight bonuses for players from Australia, which adds a little extra excitement. It was a nice way to escape a slow workday without stressing over performance issues.