Experience Black Mesa with L4D style.
Pros: +Going through classic HL environment. +Gameplay of Prince of Persia (1989)! +Fighting at Xen and eye-catching portal. +Alternative endings. ...
Pros: + Optimized and fluent gameplay. + Complicated paths that players can explore. + In wrestling arena, explosion can blows up chairs in the air...
Suggestions: - The lake shouldn't kill the survivors instantly. You might offer a tiny damage like -2HP per second so players could realize they shouldn't walk into lake. - You may offer some fir...