Compare 变量 Variables prices across 50+ stores and find the best deal. Developed by Asteroid Game Studio. Published by Asteroid Game Studio. Released on 7/30/2019. Available on PC. Genres: Casual, Indie, Strategy.

Tower defense meets roguelite in a package that punishes passive play and rewards anyone willing to re-route their maze mid-run. Surprisingly deep for its budget price point.

I went in expecting a throwaway indie curiosity and came out two hours later with a notepad full of pathing diagrams. Variables is a singleplayer tower-defense roguelite where the maze itself is the weapon: you physically lay down path pieces each wave, shaping the route enemies walk and positioning your turrets around those bottlenecks. That one mechanical wrinkle separates it from fixed-grid TD games far more than its modest voxel visuals would suggest. The roguelite layer is light but meaningful. Each run hands you random maze pieces, turret types, attachments, and system plugins from elite kills, so no two sessions share the same build blueprint. Wild Card mode cranks this further by layering perk choices that include meaningful downsides alongside the bonuses, forcing you to weigh a damage spike against, say, a faster enemy spawn cadence. Double Money mode is a different animal that rewards players who can think about resource allocation over the full run rather than reacting wave by wave. These distinct modes add genuine replayability without demanding you unlock anything first, which I appreciate. The depth of the attachment and plugin systems is the real hook for strategy-minded players. Turrets accept stackable attachments that affect range, fire rate, and damage in ways that compound interestingly when you commit to a single tower type. The game practically invites you to find the broken combination, and the community has clearly spent time doing exactly that. That said, the tutorial is a legitimate problem: it launches in Chinese by default, requires a manual language switch, and at least one step is documented to freeze without explanation. Getting past the first fifteen minutes requires patience, and that is a genuine barrier for newcomers who deserve better onboarding from a game with this much interesting decision-making underneath. AI quality is not really relevant at this price tier and scope, but the enemy wave scaling does ramp up in a way that punishes early pathing mistakes, which is exactly how a maze-builder should work. The English localization is rough in places, reading more like machine translation than prose, and enemy sprites lack animation. Neither of these killed my enjoyment, but both are facts worth knowing. Variables is not a long game by grand-strategy standards, yet it carries a respectable 86% positive rating across nearly 950 Steam reviews, which signals a player base that forgave the rough edges and found the core loop genuinely satisfying. If you have cleared your to-do list of more polished options and want something that rewards careful spatial thinking at a low price of entry, this delivers. Diego, Scout Team

变量 Variables
CasualIndieStrategy

变量 Variables

Jul 30, 2019Asteroid Game Studio
GamerScout Says

Tower defense meets roguelite in a package that punishes passive play and rewards anyone willing to re-route their maze mid-run. Surprisingly deep for its budget price point.

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About 变量 Variables

I went in expecting a throwaway indie curiosity and came out two hours later with a notepad full of pathing diagrams. Variables is a singleplayer tower-defense roguelite where the maze itself is the weapon: you physically lay down path pieces each wave, shaping the route enemies walk and positioning your turrets around those bottlenecks. That one mechanical wrinkle separates it from fixed-grid TD games far more than its modest voxel visuals would suggest. The roguelite layer is light but meaningful. Each run hands you random maze pieces, turret types, attachments, and system plugins from elite kills, so no two sessions share the same build blueprint. Wild Card mode cranks this further by layering perk choices that include meaningful downsides alongside the bonuses, forcing you to weigh a damage spike against, say, a faster enemy spawn cadence. Double Money mode is a different animal that rewards players who can think about resource allocation over the full run rather than reacting wave by wave. These distinct modes add genuine replayability without demanding you unlock anything first, which I appreciate. The depth of the attachment and plugin systems is the real hook for strategy-minded players. Turrets accept stackable attachments that affect range, fire rate, and damage in ways that compound interestingly when you commit to a single tower type. The game practically invites you to find the broken combination, and the community has clearly spent time doing exactly that. That said, the tutorial is a legitimate problem: it launches in Chinese by default, requires a manual language switch, and at least one step is documented to freeze without explanation. Getting past the first fifteen minutes requires patience, and that is a genuine barrier for newcomers who deserve better onboarding from a game with this much interesting decision-making underneath. AI quality is not really relevant at this price tier and scope, but the enemy wave scaling does ramp up in a way that punishes early pathing mistakes, which is exactly how a maze-builder should work. The English localization is rough in places, reading more like machine translation than prose, and enemy sprites lack animation. Neither of these killed my enjoyment, but both are facts worth knowing. Variables is not a long game by grand-strategy standards, yet it carries a respectable 86% positive rating across nearly 950 Steam reviews, which signals a player base that forgave the rough edges and found the core loop genuinely satisfying. If you have cleared your to-do list of more polished options and want something that rewards careful spatial thinking at a low price of entry, this delivers. Diego, Scout Team

Tags

singleplayertier:sub-5Maze BuilderRoguelite TDAttachment SystemWave ScalingWild Card ModePlugin StackingVoxel TDBudget Strategy

Steam Deck & Linux

Steam Deck Playable

Valve rates this game Steam Deck Playable.

System Requirements

Minimum

OS
Windows XP,7,8/8.1, 10
Memory
2 GB RAM
Storage
1 GB available space
Graphics
nVIDIA GeForce GTX 750M
Processor
2.0 Ghz

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Game Info

Developer
Asteroid Game Studio
Publisher
Asteroid Game Studio
Release Date
Jul 30, 2019

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2026-06-102.14(lowest)

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What platforms is 变量 Variables available on?

变量 Variables is available on PC.

When was 变量 Variables released?

变量 Variables was released on 30 July 2019.

Who developed 变量 Variables?

变量 Variables was developed by Asteroid Game Studio.