OpenXcomMods / Major
OpenXcom mods
OpenXcom major mods
Everything filed under major by its own author, ordered by how much it is used.
59 major mods, most downloaded first · newest update 19 Oct 2026
AllUFO Defense343Minor239Equipment154Battlescape143Graphics120X-COM Unit101Terror From The Deep93Craft89Audio85aliens83Geoscape83R&D72Major59Base Facility57Incomplete49Total Conversion27Megamod22Tool15
- 40k ROSIGMAby BuscherROSIGMA is a collaboration of several contributors combining ROSE and IGMA for the 40k mod. ROSIGMA expands the 40k mod with additional assets for the Sisters of Battle, the Imperial Guard and possibly more factions as well as for the enemies.43.3k downloadsupdated 17 d ago
- Xross's XCOM Visual Upgradeby Xross28Upgrades core graphics in XCOM1 and simply updates UIs and adds character shadows in TFTD. Enjoy the XCOM graphic remake! Current State: Gold20.4k downloadsupdated 11 mo ago
- Vigilo Confidoby memmakerA demake of the remakes - This partial conversion includes the complete EU2012 story line and lets you play through it using OpenXcom. It also adds an extensive class and skill system, thus completely changing the experience.9.7k downloadsupdated 21 mo ago
- Equal Terms 2.0by KingMob4313This mod adds and replaces base gunpowder weapons and allows for research of a variety of new weapons for both the laser and plasma weapon tiers.9.1k downloadsupdated 3 y ago
- UFO Vanilla Variantsby hellrazorA collection of the vanilla ufo interior variants, made by a variety of people over time. Including vanilla variant files, from Luke's Extra UFO's mod, YetMoreUFO's Mod and Extra Battleships.5.9k downloadsupdated 7 y ago
- X-Piratez High Quality Sounds (unofficial)by RSSwizardUpgrades and adds new high quality weapons and explosion sound effects. No gameplay changes are made. Compatible with X-Piratez vers L6 and above.4.7k downloadsupdated 6 y ago
- Reaver's Rebalanceby thereaverofdarknessBalances the numbers without affecting the content.4.0k downloadsupdated 5 y ago
- Super Mega Music Packby mercyRPG170 new named music tracks for X-Piratez, The X-Com Files and similar mods. Hand picked epic score from the best composers. Jukebox shows unique names for all Battlescape and Geoscape soundtracks.3.9k downloadsupdated 5 y ago
- Council Betrayalby HobbesOXCE. All continents start with an ongoing infiltration. 4 new countries added. Pacts can be reverted be destroying the alien bases built within a country's borders.3.3k downloadsupdated 17 mo ago
- Equal Terms - Wolfram Lanceby KingMob4313The purpose of this modification is give players starting weapons with real life equivalents, ie: weapons UN forces would be using against these UFO attacks.3.3k downloadsupdated 8 y ago
- SpaceMarine Tweaks 40kby CoolHandTeezyGreasySignificantly overhauls the Space Marine Faction from the 40k/Rosigma mods, adding new soldier types, armors, weapons and abilities.3.1k downloadsupdated 11 d ago
- WEP - Woofington's Expansion Packby Hans_WoofingtonA mod that adds new playable races! Werewolves, Kobolds, Dragons! oh my...2.7k downloadsupdated 4 y ago
- Factions and Mission Expansion DLC Stargate Vr 1.9by MutantlordAdd a lot of Factions and Mercenary Missions into the vanilla game or mod. Now, Stargate Missions. Stargate update is only for Universal and Hybrid mod version, not Rebel, due to lore incompatibility.2.6k downloadsupdated 4 y ago
- Tank Warfareby DBarizoArmored vehicles should be feared by grunts. "Tank Warfare" strengthens all vehicle's armors, and improves some armor piercing weapons. It also ads a new anti armor rocket.2.4k downloadsupdated 2 y ago
- Arsenal Expandedby chaosshadeAdds about 50 new weapons to to the game to increase weapon diversity.2.4k downloadsupdated 21 mo ago
- 1 TU Motion Scannerby 60mmDoes as the titles states. I'm always having to check it repeatedly, making it too costly to be useful. Problem solved.2.3k downloadsupdated 7 y ago
- Armed Civiliansby HobbesOXCE. Adds paramedics, firefighters, police officers and military soldiers to terror sites.2.2k downloadsupdated 17 mo ago
- X-Com Demo Terror Missionby chaosshadeAdds the map from the demo mission included with many Microprose titles at the time.2.1k downloadsupdated 7 y ago
- [TFTD] Tech-tree Rework and Lore Expansionby starslabMakes changes to the research tree, adding Plastics-integrated Coelecanths and Crafts to the game.2.1k downloadsupdated 5 y ago
- TFTD Easier by Reaverby thereaverofdarknessMakes TFTD easier and less unfair.2.0k downloadsupdated 5 y ago
- 1990s technologyby thematic99Starting crafts replaced by less advanced ones. Reconnaissance, assault, troop transport.1.9k downloadsupdated 4 y ago
- Early Invasionby HobbesOXC. The aliens' invasion timetable is advanced by six months.1.9k downloadsupdated 17 mo ago
- XCOM2012 Sound Mod for XCOM1by Xross28This mod refreshes original XCOM1 audios with XCOMEU2012 audio, includes music.1.8k downloadsupdated 5 y ago
- Terrain Pack + CMP Combine Mod (Hybrid + Rebel)by MutantlordTerrain Pack and CMP Mod Combine. For all Version of Hybrid Mods and Rebel No Remorse mods.1.6k downloadsupdated 4 y ago
- HQSounds by Daedalusby hellrazorReplaces all Ingame effect sounds with better quality Versions.1.4k downloadsupdated 6 y ago
- HQSounds Final Mod Pack by Daedalusby hellrazorReplaces all Ingame sounds for a better quality Version. Version for Final Mod Pack.1.2k downloadsupdated 6 y ago
- TFTD Cheat Suiteby starslabSimple vanilla CheatSuite to make all aspects of the game easier and faster891 downloadsupdated 7 y ago
- X-COM UFO Background Ambienceby devilhoodAdds looping background ambient audio SFX for X-COM: UFO Defense, inspired by the PSX version of TFTD. Compatible with vanilla and Final Mod Pack. All sounds have been manually edited and mastered for the best experience.727 downloadsupdated 4 y ago
- Xcom Base Facilities Visual Upliftedby B1ackwolfA complete overhaul of the entire Xcom base mapblocks, using terrain tiles and assets from TFTD to achieve a more grittier and compelling appearance including tons of animated props, leaving behind the dull, cartonish and static style from vainilla.711 downloadsupdated 21 mo ago
- Tactical Lightningby 60mmThis is a complete reworking of the Lightning with custom graphics for the battlescape, base view and ufopaedia.666 downloadsupdated 2 y ago
- Top Gunby HobbesOXCE. Adds pilots to XCom, required to pilot all craft.566 downloadsupdated 17 mo ago
- Waspiteby AnzaiJirouits a old mod from the old form457 downloadsupdated 7 y ago
- Alien Hivesby HobbesOXCE. Alien bases will launch interceptors against XCom craft and bases. UFO bomber-interceptors will be upgraded as months progress.456 downloadsupdated 17 mo ago
- Hunter Killer UFOsby HobbesOXCE. Medium/Large Scouts, Terror Ships and Battleships may now attack XCom craft. Soldiers may die when their transport is shot down by hunter-killers.438 downloadsupdated 17 mo ago
- Spacemen Remixby HobbesOXC. Alien mixed crews may appear during all Earth missions.409 downloadsupdated 17 mo ago
- Muton Warlordsby HobbesOXCE. Muton UFOs can bombard XCom bases, either partially or even totally destroy them. Muton Commander/Leader added.373 downloadsupdated 17 mo ago
- OpenXCOM Extended Brutal AI Akimboby pWWWaBased On Brutal OXCE Source code. Adds some new BattleScape features: dual-wielding shooting ("akimbo"), piercing (passing through) bullet type, melee hitting mechanic adjustments, new item properties and armor properties.370 downloadsupdated 16 d ago
- [TFTD] [CheatSuite] Tech-tree Rework and Lore Expby starslab[CheatSuite] Makes changes to the research tree, adding Plastics-integrated Coelecanths and Crafts to the game.368 downloadsupdated 5 y ago
- United Nations TFTDby BulletdesignerAdds 1 hwp, 2 xcom craft´s and an one base facility borrowed from the UN363 downloadsupdated 7 y ago
- Night Terrorsby HobbesOXCE. Alien bases can now spawn terror sites, in addition to supply missions. Terror sites will disappear once their timer runs out, even when targeted by XCom craft.349 downloadsupdated 17 mo ago
- More Funding Nations And Citiesby czechballAdds more funding nations and cities to the globe. I tried to make it as accurate as possible. This is my first mod I have made for this, so please be easy on me. Updated to include even more cities and nations315 downloadsupdated 3 y ago
- X-COM Terror from the Deep Relaxed and Refreshedby LordKane773Changes Terror from the Deep to be less artifically hard and more like UFO Defense in a few ways.286 downloadsupdated 4 mo ago
- Project Xenophobia (XCF)by idkincAdds large amounts of content to the X-com Files including but not limited to multiple new weapon trees multiple new missions multiple new balistic weapons and new mechanics that are better explained ingame261 downloadsupdated 15 mo ago
- More Funders TFTDby czechballAdds more funders, ports and islands into the game.235 downloadsupdated 2 y ago
- FatRed's Miscellaneous Rebalancesby fatredbird2Makes some minor tweaks to a variety of game aspects.223 downloadsupdated 13 mo ago
- [TFTD] Expanded Aliensby Daev1675441619Adds a new race of aliens as well as some variety to existing aliens214 downloadsupdated 4 y ago
- Mew's Harmony Tweaksby MewtasticA handful of tweaks to balance, add more content, and increase the quality of life in the Harmony Megamod.184 downloadsupdated 4 mo ago
- UNEXCOM: Scourge Modeby fatsycophantWelcome to 1972: Hell on Earth. Good Luck.183 downloadsupdated 2 y ago
59 major mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.