Get the game from WolfQuest (on itch.io)
If you previously purchased WolfQuest 2.7, on the WolfQuest website or itch.io then WolfQuest: Anniversary Edition will be available on your WolfQuest download page. Your email receipt from itch.io has the link for that, or you can have that email sent again.
If you are buying WolfQuest for the first time, you will get both WolfQuest: Anniversary Edition and WolfQuest 2.7 with your purchase.
Get the game on Steam
If you previously owned WolfQuest 2.7, then WolfQuest: Anniversary Edition will be appear automatically in your Steam library.
If you are buying WolfQuest for the first time, you will get both WolfQuest: Anniversary Edition and WolfQuest 2.7 with your purchase.