Forts - Firebird

Forts - Firebird is a downloadable content pack for the physics-based strategy game Forts, developed by EarthWork Games and released June 16, 2026. It adds a 10-mission, character-driven origin campaign following Lisa Del Fuego, new lightning and incendiary weaponry (including EMP Beam, Lightning Beam and Magma Cannon), an expanded HUD, a new dynamic soundtrack, and 20 skirmish/multiplayer maps. Levels teach new mechanics and unlock weapons mission-by-mission. The DLC supports single-player, online and LAN PvP and co-op, includes Steam Workshop support and captions, and is available for Windows; English has full audio and subtitles are provided for multiple languages.

$7.99 Windows Action Jun 16, 2026 65% Positive (52 reviews)

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Forts - Firebird Features

10-mission character campaign

A character-driven origin story following Lisa Del Fuego across 10 missions with interactive graphic novel-style cutscenes and progressive level design that unlocks features mission-by-mission.

New weapon kit

Adds new offensive and utility weapons including EMP Beam, Lightning Beam, Magma Cannon, Flashbang ammo and Rods From God ammo; several weapons depend on in-game structures to unlock.

Expanded HUD and soundtrack

Introduces a Firebird HUD and a new dynamic soundtrack to accompany the campaign and skirmish battles.

20 skirmish and multiplayer maps

Includes twenty skirmish/multiplayer maps for PvP and co-op play, designed to work with Forts' physics-based base building and destruction systems.

Multiplayer and Workshop support

Supports Online and LAN PvP and co-op, integrates with Steam Workshop for user content, and includes Steam Achievements and Trading Cards.

Windows compatibility and requirements

Available for Windows with a listed minimum spec (64-bit OS required): Pentium Dual-Core 2.7GHz, 8 GB RAM, Intel HD Graphics 520 and 3 GB free storage.

Forts - Firebird Quick Facts

Single-player

Online PvP

LAN PvP

Online Co-op

LAN Co-op

Downloadable Content

Steam Achievements

Steam Trading Cards

Captions available

Steam Workshop

Steam Cloud

Steam Leaderboards

Includes level editor

Family Sharing

Frequently Asked Questions

What is Forts - Firebird?

Forts - Firebird is a downloadable content pack (DLC) for Forts by EarthWork Games, released June 16, 2026. It adds a 10-mission character-driven campaign, new weapons, HUD updates, a dynamic soundtrack and 20 skirmish/multiplayer maps.

Which new weapons and tools are included?

The DLC introduces several new tools such as the EMP Beam (deactivates weapons/devices), Lightning Beam, Magma Cannon, Flashbang ammo and Rods From God ammo. Some items require in-game buildings to use (examples: Smelter, Armoury, Upgrade Center).

What multiplayer and single-player options are supported?

Forts - Firebird supports single-player campaign play plus skirmish and competitive modes. Gameplay features include Online and LAN PvP, Online and LAN co-op, and Steam Workshop support for custom content.

Which platforms and languages are supported?

The DLC is available for Windows. English includes full audio and subtitles; other supported languages (interface and subtitles) include French, German, Spanish (Spain), Russian, Italian, Japanese, Korean, Polish, Portuguese (Portugal and Brazil) and Simplified Chinese. Captions are available.

What are the system requirements, price and review info?

Minimum requirements list Windows Vista/7/8/10/11 (64-bit), Pentium Dual-Core 2.7GHz CPU, 8 GB RAM, Intel HD Graphics 520 and 3 GB available space; a 64-bit processor and OS are required. Current price is $7.99 (original $9.99, -20%). As of listing there are 42 reviews with a 71% positive rate.