Posted December 01, 2013
shayne3: I liked this idea that someone had:
sadly there is no way of checking a code besides activating it.
even if one already owns said game it will just tell you if the code is valid and not if it was used already.
swordtut: sadly there is no way of checking a code besides activating it.
even if one already owns said game it will just tell you if the code is valid and not if it was used already.
http://www.reddit.com/r/SteamGameSwap/comments/1nau2l/psa_doing_a_keycode_trade_use_screensharing_to/
Post edited December 01, 2013 by oasis789