There are four IPA beers in the game:
- Bottle of Fishhead 900-Day IPA, available from the Let's Brew! store
- Hundred Headed IPA, dropped by the Deadly Hydra
- Infinitesimal IPA, sold for immediate consumption at The Gnomish Micromicrobrewery
- Oopsie IPA, an item sent by SubscriptionBot to players who subscribed for the October 2022 Item of the Month and received an Packaged Jurassic Parka rather than a Boxed autumn-aton.