This app was mentioned in 8 comments, with an average of 1.25 upvotes
I believe blockheads can be played offline forever. It's basically Minecraft but in a Terraria style
Underhand is a short card based game but doesn't have much content after you've unlocked all the rituals
https://play.google.com/store/apps/details?id=com.noodlecake.blockheads
https://play.google.com/store/apps/details?id=edu.cornell.gdiac.underhand
Have you tried Blockheads? https://play.google.com/store/apps/details?id=com.noodlecake.blockheads&hl=en It's kinda like Minecraft with the Terraria view, but with the one downside of waiting for everything. You can choose local and that opens it up to your network. :) ur welcome
Sounds like The Blockheads.
The Blockheads | 4.0 rating | Free with IAP | 5,000,000+ downloads | Search manually
> Explore, mine, craft and build in this giant and detailed sandbox game. Navigate huge simulated worlds thousands of blocks wide with a full temperature and climate system, seasons, an equator, and frozen poles. Explore complex ...
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I severely doubt this is what you're looking for but it may have been The Blockheads. Saying it just in case.