Ominomicon - Falling Blocks
A Line-Clear Puzzle Roguelike
Only for iPhone
Free · In‑App Purchases
iPhone
Your deck decides what falls. The free version is a complete game - every mechanic, endless runs, no ads, no timers. One small purchase unlocks the full deck, forever.
Stranger, not faster.
Blocks fall. Lines clear. You already know this game - until the bag starts changing.
Every cleared row earns credits, and credits buy cursed relic-cards that bend the rules of the game itself. Your hand of relics survives death; only the board resets. (That's the roguelite part.)
Most block games get harder by speeding up. Ominomicon gets harder by changing what falls: every level introduces a stranger piece and quietly retires a familiar one. By the deep game you're stacking nothing but pentominoes - on a board that periodically flips upside down.
FREE TO PLAY, PROPERLY
The free version is a complete game: 12 of the 20 relic-cards, every mechanic, endless runs, global leaderboards
One small purchase unlocks all 20 cards, forever - shareable with your family
No ads, no subscriptions, no energy timers, nothing consumable. Ever.
THE RULES ARE FOR SALE
20 relic-cards: bombs, second holds, bag exorcisms, time running backwards
Exclusive pairs force real choices - no two runs build alike
Your hand carries through death; only the board resets
UNSTABLE GRAVITY
Every minute or so, gravity inverts and pieces fall upward
The power grid flickers just before it hits - learn to read the lights
Counter it with Gravitonics or ride it with Surge Rider for a triple score multiplier
A ROSTER, NOT A SPEEDOMETER
29 shapes: from the humble monomino to the full pentomino bestiary
Level 1 gives you twelve friendly pieces; the endgame is eighteen pentominoes only
Speed only climbs after the roster finishes mutating
POLISHED TO THE LAST PIXEL
Global leaderboards via Game Center - all-time and weekly, every score cryptographically sealed
Dark synthwave soundtrack; the board glows on the beat
One-thumb portrait controls with haptic feedback
Every visual effect - flicker, shake, glow - is adjustable or can be turned off entirely
No tracking. Fully playable offline, always.
Free to try. One purchase to own. Play forever.
Ratings & Reviews
The app is transitioning from paid to free-with-unlock; the price changes to free when this version is released. Customers who purchased while it was paid are grandfathered and will see no locked cards or purchase UI.
The developer, Christopher Douglas Reynolds, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Christopher Douglas Reynolds
- Size
- 5.6 MB
- Category
- Puzzle
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Unlock All Cards $2.99
- Copyright
- © 2026 Chris Reynolds


