All the asm.js stuff... well, they still haven't ported UE3/UT3 to Linux, haven't they?
Sidenote: IIRC all UE code is cross-platform compatible - so shouldn't it be possible to fuse the UE3 JS engine port and the UT3 content to provide a "cross platform UT3"?
Sidenote: IIRC all UE code is cross-platform compatible - so shouldn't it be possible to fuse the UE3 JS engine port and the UT3 content to provide a "cross platform UT3"?