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Littlest Catalyst: Swarm Defense cover art

Littlest Catalyst: Swarm Defense

Real Time Strategy (RTS), Strategy, by LittlestGames, released 2026

Quick facts

Single player
Yes
Multiplayer
No
Languages
11 languages

From IGDB, the game database run by Twitch. See the questions below for details.

What you need to play it

Pick your device.

Minimum
WindowsWindows 10
ProcessorIntel® Core™ i5-9600
Memory4 GB RAM
GraphicsNvidia GeForce GTX970

From the publisher’s listing on Steam.

Can my PC run it?

Pick your parts for a quick check against the requirements above.

A rough comparison based on typical performance of each part. Laptop versions of a chip are usually slower.

Common questions

Can you play Littlest Catalyst: Swarm Defense alone?

Yes, Littlest Catalyst: Swarm Defense has a single-player mode.

Is Littlest Catalyst: Swarm Defense multiplayer?

No. Littlest Catalyst: Swarm Defense is listed as single player only.

What languages does Littlest Catalyst: Swarm Defense support?

Interface: Chinese (Simplified), English, French, German, Italian, Japanese, Korean, Polish, Portuguese (Brazil), Spanish (Spain), Ukrainian.

Subtitles: Chinese (Simplified), English, French, German, Italian, Japanese, Korean, Polish, Portuguese (Brazil), Spanish (Spain), Ukrainian.

Can my PC run Littlest Catalyst: Swarm Defense?

The minimum is Intel® Core™ i5-9600, 4 GB RAM and Nvidia GeForce GTX970.

What platforms is Littlest Catalyst: Swarm Defense on?

Linux, Mac, PC (Microsoft Windows).