The cheapest LvL 13 game right now is Find Cats in the Casino at NZ$1.59 (Steam), of the 2 we compare.
Right now we have in-stock offers for LvL 13 games from Kinguin and Steam.
Not always. Stores that sell their own keys, such as Steam and GOG, add no service fee, though sales tax is added at checkout in the US and Canada. Marketplaces add a service fee at checkout, and some payment methods add their own, so on a marketplace the total at checkout will be higher than the price listed here.