OpenXcom ufo defense mods

• SSupport Dronesby hellrazorThis mod adds a army of small drones towards the xcom arsenal. The drones are small 1x1 sized tanks, which are mainly used for scouting and in support roles.1.8k downloadsupdated 14 mo ago
• XXbase Terrain Condensedby thereaverofdarknessEnables adding 47 more terrain tiles to the Base Defense missions.1.8k downloadsupdated 6 y ago
• KKronos mod 2.46by Kronos913This mod is for those who find the bases too small and cramped. Buildings now have more power, but also more cost. Alien vehicles cannot be reproduced. But there are new weapons and tanks1.8k downloadsupdated 3 mo ago
• [[I.D.T.] Terminator: Tech-Commby HobbesTerminator Future War total conversion for OpenXCom. 30 years after Judgment Day, Skynet prepares the final offensive to eradicate humanity. John Connor and his Tech-Comm unit are the only hope of mankind to defeat the machines.1.8k downloadsupdated 17 mo ago
• NNuclearWorld: A Post Nuclear Strategy Gameby efrenespartanoA post-apocalyptic mod, inspired by the Fallout series!1.7k downloadsupdated 3 y ago
• XX-Mas: Christmas Revengeby kav2kSanta stopped being nice and sends his minions forth! Can you stop the invading forces of Christmas? This humorous mod adds some Xmas spirit into the game by changing alien sprites and descriptions to make them more jolly!1.7k downloadsupdated 7 y ago
• RReaver's Space Mapby thereaverofdarknessA small demonstration of how to make an outer space map.1.6k downloadsupdated 6 y ago
• UUNEXCOM: Directorate 17by fatsycophantThe year is 1958. As the KGB's Directorate 17, unravel a fascist conspiracy in Europe and its alien puppeteers. Prequel to UNEXCOM Bureau 11 and UNEXCOM proper.1.6k downloadsupdated 14 mo ago
• FFacility Expansion Pack [X-Com Files]by ZER0C00LAdds additional facilities to the X-Com Files Mega Modpack. REQUIREMENTS: BRUTAL 8.2 (OXCE 7.11 ) X-Com Files 3.2 or newer1.6k downloadsupdated 3 y ago
• DDeath Splash Messagesby ohartenstein23Are you a masochist and want the game to insult you when somebody dies? This mod is for you. A randomized message will be displayed when your soldiers die, reminding you just how bad you are at this game.1.6k downloadsupdated 7 y ago
• AAwesome Gunsby ontariobeaveran awesome modification of the OpenXcom game1.6k downloadsupdated 7 y ago
• TTerrain 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
• TThe Disconnected Future Version Alpha 1.0by MutantlordThis is a mod by Precentor Appollyon. Not completed in its current version, but playable. This mod one can say is the Hybrid Mod Mk 2, but of a completely different plot and mod. Using the most up to date features that's available in OXCE.1.5k downloadsupdated 4 y ago
• XX-Com Files: Elite Commendationsby KozinskySubmod for "X-Com Files" mod. Continues the line of original XCF medals by adding higher levels with increased requirements to earn them.1.5k downloadsupdated 11 mo ago
• IImmortals for X-COM Filesby HeeIysStarting soldier can be revived if killed.1.5k downloadsupdated 4 y ago
• HHeavier plasmasby DBarizoAll plasma weapons are now heavier and magazines carry less ammo. Weak soldiers will need to use the rifle, and aliens may carry extra ammo.1.5k downloadsupdated 9 mo ago
• UUNEXCOM: War on Marsby efrenespartanoThe conquest of Mars has begun, and it's your work to ensure Mankind prevails over the alien Insurgents! Sequel to UNEXCOM1.5k downloadsupdated 22 mo ago
• NNatasha and Arsenal Additions Syncby LoneScavengerHeroes from Natasha Morozova Join mod can use Arsenal Additions mod items with their abilities, wear new armours and undergo new transformations. Also includes my own additions - heroes, modifications and changes.1.4k downloadsupdated 8 mo ago
• HHQSounds by Daedalusby hellrazorReplaces all Ingame effect sounds with better quality Versions.1.4k downloadsupdated 6 y ago
• MMisterjoper's music collection for X-piratezby misterjopperThe accumulated collection of soundtracks i've added as i was playing X-piratez1.4k downloadsupdated 5 y ago
• Xxcom Zuper Cool editionby zGoldorakLike xcom? Want to pimp it up and make it just a bit spicier? Many great mods are "salt", adding new realms of pleasure. This mod however, would better be described as black pepper, subtle yet noticeable and intriguing flavour.1.4k downloadsupdated 4 y ago
• SStatic Smokeby thereaverofdarknessMakes smoke be motionless.1.4k downloadsupdated 6 y ago
• XX-PirateZ v.N8by rezereThe year is 2601. The Earth has been long conquered by aliens. You run a gang of mutant pirates. Rob aliens and their human proxies for fun, profit and power. But that is only just a beginning1.4k downloadsupdated 3 y ago
• IInventoryby KomandosNew inwentory.1.4k downloadsupdated 8 y ago
• OOpen Xcom Files - Lightning Weaponsby FishyFin1636161432Add a new electric and EMP type of weapon to Open Xcom Files1.3k downloadsupdated 3 y ago
• EExpanded Ubase Reworkedby hellrazorMore Alien Base Maps in N,S,W,E configuration. Reworked Routes for more tactical maze! You will love it or you will hate it. Adds 84 maps to the vanilla 16, soo 100 total =)1.3k downloadsupdated 14 mo ago
• SSkystrikerby hellrazorThe SKYSTRIKER is a modifikation of the Skyranger Craft. Refitted with a alien alloy airframe.1.2k downloadsupdated 8 y ago
• MModular Lightning Tileset - LIGHTNIARby thereaverofdarknessThis tileset provides several pieces which are compatible with the old LIGHTNIN tile set but which greatly expand your options.1.2k downloadsupdated 5 y ago
• HHQSounds 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
• AAmiga/PSX Font + Visual Upgrade Symbolsby KittenComAmiga/PSX version of Enemy Unknown fontset with support for the Visual Upgrade mod. Note: This will remove support for the Japanese/Korean typeset due to different font size.1.2k downloadsupdated 4 y ago
• IImage Viewer & Editorby baconiaJAR I'm developing that allows viewing/editing of sprites & palettes.1.1k downloadsupdated 5 y ago
• TTeddy's Flag Tag Modby TheNewTeddyA very simple mod that adds a 3 letter (TAG) to each soldier, showing you the country they are from; acting as a text "flag" of the nation!1.1k downloadsupdated 5 y ago
• CCruiserby GroberNithoNew things: Cruiser, Cruiser B, Stun pistol, Stun rifle, Heavy stunner, Tachyon beam cannon, Power suit B, Flying suit B, Capturable Cyber discs, Capturable Sectopods, Lift animation is changed, Stamina regenerator1.1k downloadsupdated 4 y ago
• RRecruitment Officeby BiggieboyRecruitment Office1.1k downloadsupdated 8 y ago
• XX-Com Files Ratatat 0.3.1 (They ratted us out)by AlicePawsRats with glocks.1.1k downloadsupdated 5 y ago
• RReworked Facility Expansion Pack [for X-Com Files]by LoneScavengerA copy of the Facility Expansion Pack mod by 0xEBJC. Features original starting conditions, fixed middle game research issues and craft compatibility with hangars.1.0k downloadsupdated 8 mo ago
• UUFO/EU MT-32 Musics (OBSOLETE!)by starslabTHIS MOD IS OBSOLETE. DO NOT DOWNLOAD IT. SEE DETAILS FOR LINK TO MY EMULATED CM-32L MUSICS. Adds high-quality recordings of the music from a hardware Roland MT-32 to the game980 downloadsupdated 4 y ago
• SSniper Spotter AI nerf for Open-xcom engine 7.8.7by misterjopp1635872573Modified x-com engine where Spotters are only able to mark you during their turn. Atacking or hitting spotters no longer makes you a valid target for enemy snipers. Note:X-com doing reactions shots on spotters will give your position away.(unchanged)976 downloadsupdated 4 y ago
• OOXC FACTIONSby Luke83Hybrid Mod of UFO & TFTD with an Alternate timeline. What if the Aquatic Aliens awoke early and help win the first war, what if our planet was conquered & our civilisation was lost ? Are you Brave enough to rise up and lead the resistance?940 downloadsupdated 7 y ago
• XX-Com Files: More UFOsby KozinskySubmod for "X-Com Files" mod. Adaptation of the mod “Tnarg's and Meson's UFOs” adding several new types of small and medium-sized UFOs.940 downloadsupdated 22 mo ago
• EExperienced Soldiersby BuckyThis mode highly increases the starting stats of your soldiers to make them more formidable. The trade-off, however, is that they cost more to purchase and have a higher salary.911 downloadsupdated 7 y ago
• AAdvanced Medikitby hellrazorAdds a series of medikits to X-com Equipment, corpse based research needed.895 downloadsupdated 8 y ago
• CCheat Soldier&Tank Statsby kalebrakaI jest modify CheatSoldierStatXCOM1, so this mod now changes stats of tanks(Cannon Tank, Rocket Tank, Laser Tank, Hovertank Plasma, Hovertank Launcher).887 downloadsupdated 7 y ago
• OOrion's Shadowby IovanNew campaign. Rival faction to XCOM that must be defeated while the alien threat is ongoing or risk losing before ever reaching mars.886 downloadsupdated 22 mo ago
• LLong Range Laser Cannonby nl255Increases the range of the laser cannon to make it worth using. Accuracy and damage are both lowered to maintain balance.866 downloadsupdated 6 y ago
• XX-Com Files: Damaged Facilitiesby KozinskySubmod for "X-Com Files" mod. When defending a player's base, now, during active hostilities, base modules are replaced by damaged ones, rather than destroyed completely.856 downloadsupdated 22 mo ago
• EEnhanced mapsby BulletdesignerA collection of Enhanced maps with 18 new maps. 17 on the wilderness and 1 a new terror on a refinery847 downloadsupdated 7 y ago
• TTransport Truckby ciriusnjwReplaces the Skyranger battlescape map with a transport truck.833 downloadsupdated 4 y ago

343 ufo defense 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.