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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S.T.T. & R. Solution Guide Chapter One V2

S.T.T. & R. Solution Guide Chapter One V2

Guides 2 comments

Spoiler Alert! Be aware that this can spoil your game experience! Guide to all resolutions of the riddles. Just in case you stick in the middle of the...

S.T.T. & R. Chapter One V2 Release Guide

S.T.T. & R. Chapter One V2 Release Guide

Guides 0 comments

In this guide you will find • installation instructions • control hints • a brief description of the background • Youtube links of all clips •...

S.T.T. & R. Chapter One V2

S.T.T. & R. Chapter One V2

Full Version 0 comments

This file contains the complete data of the mod. It is a renewed version of chapter one which was released in Septemper 2014. A lot of recommendations...

Riddle Resolutions Guide

Riddle Resolutions Guide

Guides 1 comment

Spoiler Alert! Be aware that this can spoil your game experience! Guide to all resolutions of the riddles. Just in case you stick in the middle of the...

Steam, Tracks, Trouble & Riddles Chapter One

Steam, Tracks, Trouble & Riddles Chapter One

Full Version 25 comments

This contains file contains the data of the mod. Extract it and place it in your sourcemod folder under your Steam installation. Then restart Steam. You...

S.T.T. & R. Chapter One Release Guide

S.T.T. & R. Chapter One Release Guide

Guides 6 comments

This guide contains • installation instructions • control hints • a brief description of the background • Youtube links of all clips • the complete...

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