The cheapest Adventure Productions game right now is Shadows on the Vatican - Act II: Wrath at CA$4.25 (Instant Gaming), of the 3 we compare.
Right now we have in-stock offers for Adventure Productions games from Eneba, G2A, Instant Gaming, K4G, Key4Games, 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.