|First, tell us what graphics card and CPU your DVD player uses. :-)|
Use FRAPS to record gameplay. Make sure to capture at 30fps.
Run your resulting AVI file through an MPEG-2 encoder/DVD authoring program like Windows DVD Maker.
Super PIII | Unlocked ES Tualatin @ 1.8GHz (150x12, 1.65v), 512K L2
2GB PC2700 | 500GB | Radeon x1950Pro | Apollo Pro 266T | Win7 Pro