Had a quick play with it and it looks pretty good. I didn't encounter any issues with it.
One thing I'd suggest is mousewheel support for changing weapons.
Looks like you're at the point now where you could add some extra levels and make a budget game with the engine.
One thing I'd suggest is mousewheel support for changing weapons.
Looks like you're at the point now where you could add some extra levels and make a budget game with the engine.