Unique and fun game
Thanks for making something cool and fun.
Fun and engaging
Reminds me of my childhood handheld Tetris game, but with more strategy! Love the look and music, too. Give this a try if you’re looking for a casual outlet.

This puzzle game combines roguelike deckbuilding with tile-placement mechanics on a 9x9 grid. Build a unique deck each run to alter gameplay, with over 200 cards to discover and modify. Enjoy short or long runs with increasing difficulty and multiple scoring methods.
1.3.1
August 8, 2026
Keeping the same info here as it's all still very new - this release is involves some tuning and a few more bug fixes. New: Blitz runs. Feeling like testing your speed? Blitz runs are new, timed runs where you try to beat your best time instead of beating your best score. New: Added a small tweak to the way the row / column intersection bonus score works. If you have a multiplier square at the intersection of the row and column, it is applied to the bonus. New: Select the language you want to play in or stay with whatever your phone is configured for. A lot of minor bug fixes and visual improvements.
More$4.99
Tetranea Full Game
Unlock difficulties and infinite run
Tetranea is a puzzle game that blends roguelike deckbuilding with tile-placement mechanics. Players build a unique deck each run to influence how the 9x9 board plays out, with over 200 cards to discover and modify.
The core game of Tetranea is free to play. There is one purchase available that unlocks additional game modes.
No, Tetranea is ad-free. The game is designed to provide an uninterrupted experience for players.
Tetranea is available on iPhone and iPad devices. It is rated for ages 4 and up.
The latest version of Tetranea is 1.2.13, last updated on July 1, 2026. This indicates a recent update, suggesting ongoing support and development.
Tetranea supports multiple languages including Japanese, Korean, Simplified Chinese, French, German, and Spanish, in addition to English.
Gameplay involves placing tiles on a 9x9 grid to fill rows and columns, with each run building a deck that modifies the board. Players can add, remove, and modify cards as they play, and chain rows and columns together for scoring.
The provided information does not specify offline play capabilities. However, as a single-player puzzle game with deckbuilding elements, it is likely playable without an internet connection.