It's more Half-Life, what do you expect?
Nice length for an expansion, not too long not too short; I beat it in about 2.5-3 hours.

Only complaint is that I found later sections RIDICULOUSLY hard. Maybe it's just me being bad, idk.

It's more Half-Life, what do you expect? Nice length for an expansion, not too long not too short; I beat it in about 2.5-3 hours. Only complaint is that I found later sections RIDICULOUSLY hard. Maybe it's just me being bad, idk.