Any% Tourist in 4m 40s by
http://speeddemosarchive.com/SeriousSamSE.html#SeriousSamSE_Multiplayer_Tourist_LargeSkips
Recente runs
Niveau: The Citadel
Niveau: The Grand Cathedral
Niveau: Courtyards of Gilgamesh
Niveau: Courtyards of Gilgamesh
http://speeddemosarchive.com/SeriousSamSE.html#SeriousSamSE_Multiplayer_Tourist_LargeSkips