Istrolid
Developed by treeform · Published by treeform
At a glance
Overview
A free to play, indie, strategy game by treeform, published by treeform — single-player, multi-player, pvp, online pvp.
Steam’s own one-line description: “In Istrolid you design your own unique spaceships from a large number of parts to fit your strategy and play style. With no set units or factions you are free to create a fleet where each ship has its own balanced strengths and weaknesses, from basic fighters and bombers to hulking battleships and speedy destroyers.” — developer/publisher text via the Steam store page.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Istrolid.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | Yes |
| Co-op | Yes |
| Online co-op | Yes |
| PvP | Yes |
| Cross-platform multiplayer | Yes |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 7
- Processor: 32-64bit
- Memory: 1 GB RAM
Supported languages (1)
Istrolid FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Istrolid?
Steam classifies Istrolid as a Free To Play, Indie, Strategy game, developed by treeform. In Istrolid you design your own unique spaceships from a large number of parts to fit your strategy and play style. With no set units or factions you are free to create a fleet where each ship has its own balanced strengths and weaknesses, from basic fighters and bombers to hulking battleships and speedy destroyers.
Is Istrolid free to play?
Yes — Steam lists Istrolid as Free to Play.
Is Istrolid single-player or multiplayer?
Steam lists these modes for Istrolid: Single-player, Multi-player, PvP, Online PvP, Co-op, Online Co-op, Cross-Platform Multiplayer. It supports both solo and multiplayer.
Is Istrolid on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Istrolid for Windows, macOS, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Does Istrolid support cross-platform play?
Steam tags Istrolid with Cross-Platform Multiplayer.
Is Istrolid out yet?
Yes — Steam lists a release date of May 6, 2016.
What platforms is Istrolid on?
Istrolid is listed for Windows, macOS, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Istrolid single-player or multiplayer?
Steam lists these modes: Single-player, Multi-player, PvP, Online PvP, Co-op, Online Co-op, Cross-Platform Multiplayer.
How much does Istrolid cost?
It's free to play, per Steam.
Who made Istrolid?
Istrolid is developed by treeform and published by treeform.
Where to get Istrolid
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, treeform.