Roguelike deckbuilder · PC
Jackpot Colosseum
Build a deadly slot machine, bet the gold you need to survive, and chain wild combos through a fast, turn-based arena run.
- Status
- Demo available
- Release
- Q1 2027
- Platform
- Steam (PC)
Featured game · Free demo on Steam
JackpotColosseum
Build a deadly slot machine instead of a deck of cards. Spin for wild combos, bet your gold, and survive the arena.
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Selected work
Two games, two ways to play. Grab the Jackpot Colosseum demo on Steam, or jump straight into SpellWire right here in your browser.
Spell-automation defense · Web
SpellWire
Automate your spells and defend the grid. Place spells, wire them to the Source, and hold off every wave. Nothing to install.
- Price
- Free
- Platform
- Web browser
- Best with
- Desktop + mouse
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Jackpot Colosseum
The current featured project from Wumbo Games, with a free demo on Steam now.
Current project
A fast-paced, turn-based roguelike deckbuilder where every run is built on the reels. Draft symbols, find surprising synergies, and turn a risky wager into an arena-breaking machine.
- Status
- Demo available
- Release
- Q1 2027
- Genre
- Roguelike deckbuilder
- Credits
- Developed and published by Wumbo Games
How it plays
Systems at play
Build the reels
Draft and upgrade symbols to shape a custom slot machine instead of a traditional deck.
Chain the payoff
Combine weapons, resources, and character powers into run-defining reactions.
Risk the wager
Read each enemy, commit your gold, and decide how far to push the next spin.
Screenshots
Game gallery
Ready to spin?Wishlist Jackpot Colosseum and play the free demo on Steam.
Wishlist on Steam (opens Steam in a new tab)03
SpellWire
Free to play right here in your browser. Nothing to download or install.
Launch SpellWireOpens the full-screen player on this site
Automate your spells · Defend the grid
How to play
- Place a spellPick a spell card, then click a cell on the grid.
- Wire it upDrag a line from the Source to your spell to power it.
- Start the waveAether flows through the wires and your spells fire at incoming enemies.
- The in-game tutorial guides your first wave.
- Plays best on a desktop or laptop with a mouse.
- The first load downloads about 12 MB.
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About the studio
Independent game development with a focus on systems that invite experimentation.
Behind the work
Games built for one more run.
Wumbo Games is an independent studio making games around readable choices, risky decisions, and surprising combinations. Jackpot Colosseum is the current featured project: a familiar slot machine transformed into a strategy playground. SpellWire, a spell-automation defense game, is free to play on this site.
- Systems-driven design
- Build experimentation
- High-impact feedback
Indie Games ·
Auto Mutant Creatures plans a November 19 Steam launch
Get in touch
Let's talk games.
For press, playtesting, collaboration, or general questions, reach Wumbo Games directly.