35 tf2 keys
Aliens VS Predator Collection 
Listed by insider
4.5 keys
Risk of Rain 2 
Listed by eclipse
5 keys
Sacred Gold Listed by eclipse
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Castle Crashers® 
Listed by pxnkdante
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Darwinia Listed by pxnkdante
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Dead Island: Epidemic Beta Gift Listed by pxnkdante
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Dead Island: Epidemic Listed by pxnkdante
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Don't Starve Together Listed by pxnkdante
Restricted: RU/CIS
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Don't Starve Together Listed by pxnkdante
Restricted: China
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Don't Starve Together Listed by pxnkdante
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Frozen Synapse Prime Listed by pxnkdante
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Guest Pass: Killing Floor - Guest Pass Listed by pxnkdante
Restricted: Restrictions apply
Untradeable
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Half-Life 2 Listed by pxnkdante
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Half-Life 2 Listed by pxnkdante
Restricted: Restrictions apply
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Half-Life 2: Episode 1 Listed by pxnkdante
Restricted: Restrictions apply
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Killing Floor Gift Listed by pxnkdante
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Killing Floor Gift Listed by pxnkdante
Restricted: South East Asia
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Killing Floor Gift Listed by pxnkdante
Restricted: South America
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Marlow Briggs and the Mask of Death Listed by pxnkdante
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McDROID Listed by pxnkdante
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Minion Masters Listed by pxnkdante
Restricted: South America
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Minion Masters Listed by pxnkdante
Restricted: Restrictions apply
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Minion Masters Listed by pxnkdante
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Multiwinia Listed by pxnkdante
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Real Horror Stories Ultimate Edition Listed by pxnkdante