I heard you were looking for a voucher.
This is a brand new voucher that works on hundreds of PC digital titles across the Green Man Gaming store, giving you a delightful 20% off the listed price! Bear in mind there are some restrictions on its usage*
*Valid until 1700 GMT March 15th. This voucher cannot be used in conjuntion with any other available vouchers. This voucher excludes physical products and other select PC digital titles.