409 mods (compatible)

0 A.D. Community Mod
Balance pack.
Open Source / Community

10ad
Fast progression.
Open Source / Community

117 HD Plugin
Open-source RuneLite visual overhaul with dynamic lighting, shadows, and water reflections.
Open Source / Community

1996 Shareware Level Pack (Caves & Vilcabamba)
The original legal 1996 shareware level data — ready to play with no disc required.
Open Source (BSD-2-Clause)

2-Player Split-Screen Co-Op
Simultaneous 2-player local co-op exploration and combat.
Open Source (BSD-2-Clause)

3D Armor
Visible armor.
Open Source / Community

3DMigoto GIMI (Model Importer)
Open-source 3DMigoto modding framework for custom character skins and shaders.
Open Source / MIT

4K / 1440p High-Resolution UI & Scaled Fonts
Crisp vector UI textures and readable chat fonts on modern widescreen displays.
Community / Open Source

A-10A Thunderbolt II - 'Flying Tigers' Shark Mouth
Classic Gulf War desert two-tone scheme with iconic aggressive shark teeth.
Community / WT Live

Add-ons Menu Aggregator
One menu for every add-on.
GPL / FlightGear add-on

Advance Content
Turret pack.
Open Source / Community

Aérospatiale/BAC Concorde
Mach 2 supersonic passenger airliner with droop-nose and fuel trim transfer.
GPL-2.0-or-later

Aerotow Everywhere
AI tow planes at every airport.
GPL / FlightGear add-on

Aeyama
Alt exploration.
Open Source / Community

After the Storm
Direct three-episode sequel to Invasion from the Unknown.
GPL-2.0-or-later

Ageless Era
The definitive multiplayer era mega-pack with dozens of factions.
GPL-2.0-or-later

AH-64D Apache Longbow - US Army 101st Airborne
Flat CARC green with Hellfire missile stencils and radar dome texturing.
Community / WT Live

Aim Arena & Offline Warmup Hub
Instant offline warmup deathmatch with fast respawns and infinite ammo.
Community / Steam Workshop

Aim Botz - Training Warm-Up Map
The premier warmup and flick-aim practice map in Counter-Strike history.
Community / Steam Workshop

Airbus A320neo Family
Modern fly-by-wire airliner with full glass cockpit avionics and MCDU.
GPL-2.0-or-later

All Content Plugin
Sandbox unlocks.
Open Source / Community

Allure
RTS overhaul.
Open Source / Community

Altair Crossing 4v4 Map
Large team map with river crossings and resource-rich mountain passes.
CC-BY-SA-4.0

Ambient Sounds Overhaul
3D spatial ambient audio for dungeons, wilderness, and city streets.
Community / Open Source

AmplioLT tileset
Longturn-tuned Amplio tiles.
Community / External hub

Ancient Pre-Fire & Cave Clearing Drill
Practice Donut control, Cave entries, and Mid ramp duels on Ancient.
Community / Steam Workshop

Animalia
Wildlife pack.
Open Source / Community

AnotherGUI
Alternate in-sim GUI style.
GPL / FlightGear add-on

Anthras Horizon
Cross-franchise FFA.
Open Source / Community

Anubis Pre-Fire & Mid Canal Training
Practice Bridge control, B Site palace entries, and Canal peeks on Anubis.
Community / Steam Workshop

Apocalyptic Doom
Large C&C-style TC.
Open Source / Community

Arc Over
Turret arcs.
Open Source / Community

Archaeologists Guild
A full lore-friendly faction with artifact excavation and appraisal.
Community / Open Source

Aristeia
Bronze/Iron Age TC.
Open Source / Community

Artisan Resource Survey & Harvester Optimization HUD
Resource concentration heatmaps and harvester efficiency calculator.
Community / Open Source

Ashes of Apocalypse
A post-apocalyptic total conversion that turns Vvardenfell into a wasteland.
See the included ReadMe