
Wunder is a game of chance about flipping coins. Build a deck of coins with their own risk & reward; upgrade each side to tilt the odds in your favour, bolster your strategy with strange talismans and defeat the Ferryman at his own game.
Developer
BumbleMumble
Publisher
bumbleborn
Developer Website & Socials
Bluesky | @emilymumble.bsky.social
Press / Business Contact
Release Date
Early 2026
Platforms
Genre
Roguelite
Deckbuilder
Strategy
Turn-Based
Price
USD 7.99
EUR 6.99
GBP 6.49
Download Assets
Wunder is a Double-Sided Deckbuilder set in the Underworld, rather than a deck of cards you have a bag of coins!Inspired by Balatro & Slay the Spire, you collect coins and flip them in battles of chance against the Ferryman. Your luck will determine if your next life is in Elysium or the River of the Damned.
Journey through all 5 Rivers of the Underworld, from Styx to The Elysian Fields.
Build your strategy from a vast collection of unique Coins, Talismans and Upgrades.
Huge Replayability with many difficulties, challenges & 3 different Endless modes.
Crazy Coin Combos
A wealth of different Coins based on figures throughout Greek mythology, each with their own unique risk / reward mechanics that can synergise or disrupt each other.
Game-Changing Talismans
Powerful Talismans can be found or purchased in shops, they can greatly change your odds of success by triggering exploitable interactions.
Branching Paths
Forge your own path through the Underworld. At the end of every river you'll have to sacrifice your hard earned coins to pay the toll, you should choose wisely what you give as the Ferryman can make your afterlife easier... or much, much harder!

BumbleMumble is a tiny team up between bumbleborn and Emily Harrison focused on making small, interesting games. They have a combined 15+ years in the industry.The last game bumbleborn released was Echo: The Oracle's Scroll, a small non-violent metroidvania which went on to win Best Adventure Game and Playdate GOTY 2024.
Joseph Fletcher-Ward (bumbleborn)
Designer, code, audio, additional art
Emily Harrison
3D Artist, logo, promotional art