Steam, Tracks, Trouble & Riddles (S.T.T.&R.) is a single player adventure mod, based on source engine (Orange Box) by Valve. It combines two types of game play: an adventure game with complex, 3D-interactive riddles in a fantastic environment and a simulator for track based vehicles.

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Icon
Half-Life 2: Episode Two Icon
Platform
Windows
Developed By
peegee1
Contact
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Official Page
Animationdesign.de
Release Date
TBD
Mod Watch
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Member Statistics
Members
272
Online
2
Views
1,085,055
Views Today
548
Last Online
TheGreekDollmaker
TheGreekDollmaker Online 1 minute ago
Railgunner2160
Railgunner2160 Online 2 minutes ago
xtmgmr
xtmgmr Online 11 minutes ago
Meraqel
Meraqel Online 15 minutes ago
Astrid.
Astrid. Online 18 minutes ago
MosquitoMan55
MosquitoMan55 Online 39 minutes ago
LucaThemaster
LucaThemaster Online 43 minutes ago
HounderKnight
HounderKnight Online 58 minutes ago
Saint_Stan
Saint_Stan Online 1 hour ago
AirmanKJE
AirmanKJE Online 1 hour ago
jrgl_cuchallain
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D.W.A.P.
D.W.A.P. Online 2 hours ago
Seaal
Seaal Online 2 hours ago
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Xylemon
Xylemon Online 3 hours ago