GMG30-LLAKQ-WPPQZValid on Defiance and Defiance Season Pass. This voucher will expire at 1700 UTC April 15th.
GMG25-COMPA-NYOFHValid on Company of Heroes 2. This voucher will expire at 1700 UTC April 15th.
GMG20-GGN5D-FC3NAValid on hundreds of digital PC titles*.
*Note that some titles will be excluded from vouchers, multiple vouchers cannot be used in conjunction, and that vouchers do not work on bundles.