Reasons to buy this:
Somewhat better looking graphics, somtimes
Physics
Reasons to buy the original:
Less broken
Probably runs better on potato
Way less storage space used in case you play HL: deathmatch
More authentic in general

[b] Reasons to buy this: [/b] Somewhat better looking graphics, somtimes Physics [b] Reasons to buy the original: [/b] Less broken Probably runs better on potato Way less storage space used in case you play HL: deathmatch More authentic in general