Stackflow

Block-stacking roguelike with special pieces and score-multiplying combos

Caue Ferrareto · Published by Pixel Purrfect, NexraGames · Released Jul 13, 2026

Reviews: Very Positive; 83% of 222
Recent reviews: Mixed; 41% of 17 in 30 days
Players: 3; daily peak, Oct 28, 2026
Steam Deck: Verified
Last update on Steam: 1 week ago; Oct 17, 2026
Minimum PC: Support for OpenGL 3; 4 GB RAM · 0.2 GB disk; Full requirements

What is Stackflow?

In this 2D strategy game, you fit blocks together to meet rising score targets across a run’s levels. You unlock blocks with different effects and choose advantages that automate parts of play or change how you score.

For you if...

+you like combining arcade reflexes with strategic block selection

Not for you if...

−you want stacking skill alone to determine your success

What players say

83% of 222 reviews are positive · 41% of 17 in the last 30 days

Players praise the mix of Tetris-style play and block-building strategy. The main complaint concerns late disclosure of generative AI use; players also criticize scoring balance and slow score calculations.

Screenshots and trailer

Stackflow system requirements

Minimum: Support for OpenGL 3, 4 GB RAM, 0.2 GB of disk space.

As published by the developer.

Can my PC run Stackflow?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS: Windows 7 64-Bit
Processor: 2 GHz
Graphics: Support for OpenGL 3
Memory: 4 GB RAM
Storage: 200 MB available space

Does Stackflow have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Stackflow run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck
Cloud saves are not shared across platforms

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows, macOS, Linux
Achievements: 21
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, French, Italian, German, Spanish - Spain, Japanese, Korean, Polish, Portuguese - Brazil, Russian, Simplified Chinese, Turkish.

Does Stackflow use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

Some sound effects and the in-game text localization were created with the help of AI tools during development. All AI-generated audio and translated text was reviewed and edited by a human before shipping. No AI-generated artwork, and no AI content is generated while the game is running.

The statement mentions: Music & soundText & translations

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam