If you prefer the mouse aiming, you might also like Teeworlds. Btw, we thought and discussed about adding mouse aim to OpenLieroX, and we even had a prototype.

If you prefer the mouse aiming, you might also like Teeworlds. Btw, we thought and discussed about adding mouse aim to OpenLieroX, and we even had a prototype. But the community outraged about it and that was basically a complete new game, so they don't wanted to allow that you could network together with mouse aim and without because of unfair advantages. In the end we gave up and just did not implement mouse aim.