It seems that you're using an outdated browser. Some things may not work as they should (or don't work at all).
We suggest you upgrade newer and better browser like: Chrome, Firefox, Internet Explorer or Opera

I just tested out Turok EX on Linux Mint 17.3 64 bit and Linux Lite 2.8. It's a go. Plays great.

Lenovo ThinkPad T410
Nvidia NVS 3100M (256MB) GPU.