Mods / Singleplayer

• NNo Population Maintenanceby fluffybunnyOldWorldRemoves maintenance costs for population313 downloadsupdated 2 y ago
• OOld World Asset Templateby OW_DaleOW Asset Template ** This is NOT a playable mod, this is a template to show modders how to add custom assets to Old World. This mod contains all that is required to add custom assets to the game. It replaces the Assyrian portrait and crest with ...310 downloadsupdated 4 y ago
• HHecataeus's Worldby Conglomeration120 x 80 adaptation of Hecataeus's world map, made around 550-476 BCE. Starting locations included for every civ. Resource generation is random and may not coincide with real world resource locations.309 downloadsupdated 19 mo ago
• 日日本語改良by toromoti「1.0.72162 Release 2024-05-01」に対応済み 公式日本語ローカライズをベースに、誤字脱字、 誤訳、誤解を招く表現、冗長な表現、 直訳すぎる表現、バグの修正を行い、 より理解しやすい日本語ローカライズとなるよう改良を加えたMODです。 なお、ゲームオプションの 〈アクセシビリティ〉 から 〈sans-serifフォントを使用する〉 を選ぶと、 英文フォントと和文フォントの相性が良くなるのでおすすめです。 【注意事項】 ・ゲームに新しく追加/変更されたばかり...307 downloadsupdated 3 y ago
• SSmaller units and resourcesby WashiUnits 60% smaller Resources 50% smaller Showing 6 infantry and archers, 4 horses, 2 siege and charriots Slower movment speed Hills slighty taller306 downloadsupdated 4 y ago
• PPreferred Familiesby ahmedabouleneinSome leaders have preferred families in the game, meaning that they join those families once you found their seat, but others don't even though the family they historically belong to is in the game. This mod assigns preferred families to 24 leaders who should have them. The mod assigns <Preferred...306 downloadsupdated 7 mo ago
• EEasier Combatby FluffsterApplies a 20% combat penalty to AI units at every AI Advantage level. Allows for the AI to have a strong economy while still being significantly weakened in combat. Value of combat penalty is adjustable by editing effectUnit-change.xml305 downloadsupdated 3 y ago
• CCunctatorby elmaKurdu48"He will win who knows how to handle both superior and inferior forces." This mod is intended to change the combat experience of the Old World. Wars will be longer and more attrition focused, your experienced troops will matter more, the...304 downloadsupdated 5 y ago
• CCity Site Density - In-Between Optionsby EmergentThis mod is for those who want to fine-tune the city site density options to a greater extent than provided by the base game. This mod replaces the base game's city site density options and replaces them with in-between options. While the base ga...302 downloadsupdated 3 y ago
• FFull Flanaess (10p)by InconmonA massive map of Flanaess for 10 players. Players start closely clustered in the center of the map, while the Tribes are at the edges of the map. Starting locations are as follows: Babylon = Kingdom of Nyrond (Rel Mord) Carthage = North Kingd...302 downloadsupdated 16 mo ago
• RReal World Randomisedby PizzaReal World Randomised Designed using satellite imagery, this map script leverages generation settings to produce internally randomised representations of real-world locations. It features a collection of real-world islands and archipelagos, reimagined with a unique internal structure. The current...296 downloadsupdated 21 d ago
• UUrban Planning Lite by Emergentby EmergentSUMMARY: A lighter version of the Urban Planning by Emergent mod. While Urban Planning makes certain substantial changes to gameplay (such as allowing 8 shrines in a Legendary city), this mod makes subtler changes. Enjoy only slighter greater flex...292 downloadsupdated 13 mo ago
• DDeutsch-Fixby Groo the oneACHTUNG! Szenarios sind nicht mit meinen Mods kompatibel! Zur Zeit muss der Host bei Verwendung der Mod "Königreich der Mitte" (Middle Kingdom) in einer Mehrspielerpartie ganz unten im Menü der Spielerstellung die verwendeten Mod(s) separat unter "Mods auswählen" aktivieren. Die Mod verlangsamt d...291 downloadsupdated 15 d ago
• UUrban Planning Mayhem by Emergentby EmergentSUMMARY: Enjoy building urban improvements with almost no restrictions. TAGLINE: Do you enjoy building lots of urbans everywhere? Do you get annoyed at limitations such as those on shrines not touching or religions not getting along with each other to have monasteries and temples adjacent? With t...291 downloadsupdated 13 mo ago
• PPlato's Caveby EmergentDo you have what it takes to exit the cave and venture into the outside world? Leave behind the shadows on the wall and explore a new way to win the game by journeying outside of the cave and founding Plato’s Academy. SUMMARY: This is primarily a...289 downloadsupdated 13 mo ago
• 非非公式日本語MODby denev公式日本語訳を改定するMODです。 概要 本作の公式翻訳は原文に非常に忠実で、（ランダムイベントの長文など）一般的な文章としてはかなり良質の翻訳になっています。ただ、ゲームシステムを完全には汲み取れていない部分もあり、特にゲームの文脈に深く依存するUI周りについては、あまり遊びやすい環境になっていないと感じます。 この非公式翻訳は、ゲームシステムを踏まえた上で文脈に沿った表現となるよう、特にUI周りの翻訳について改定しています。まとめると次のとおりです。 表記ゆれのある用語や文言の統一 UI周りの全体的な見直し 明確な誤訳の訂正（気付いた範囲で） 制限 ゲームの仕様上、シナリオやゲーム・...289 downloadsupdated 4 y ago
• MMax Civics and Training 3000by WashiMax civics and training increased from 2000 to 3000289 downloadsupdated 4 y ago
• LLess Discontent (The Great)by Russ555Reduces per turn Discontent from +10 to +6. If there's any interest I will adjust the other difficulties as well.288 downloadsupdated 4 y ago
• PPhilosophy of Scienceby EmergentWould you like to have more events added to the game to increase variety? This mod has been built with carefully balanced events that can be added into any game, even multiplayer! SUMMARY: This is an event pack exploring the philosophy of science...285 downloadsupdated 11 mo ago
• 110x Familiesby SquidLauncherAll family traits x10 (Artisans get 10 workers on founding seat, Landowners 20 growth/turn all cites etc). Guaranteed balanced.284 downloadsupdated 2 y ago
• KKarnakby ahmedabouleneinAdds the Karnak seven-tile mega wonder from the Egypt Scenario into the base game. Only the center tile counts as a wonder, the others are improvements that need the center tile built first. They have adjacency requirements in an attempt to reduce the chances of building things in the wrong spot,...281 downloadsupdated 15 mo ago
• HHigher Unit Upkeepby Willys776All military unit cost money, training and food to upkeep Units start in 1 food, money and training and cost more, the more advanced they are only conscript and milita dosent cost money279 downloadsupdated 4 y ago
• RRise Of The Chaosby 76561198867113697RISE OF THE CHAOS - THERE IS ONLY WAR ! <<ROTC Update v2.0>> (New Contents) - 4 New Rural Improvement - 9 New Urban Improvement - 3 New Specialist Class - 4 New World Wonders - 4 New Unique Units - 7 New Unit Effects - 1 New Technology (New Portraits) - Why not? - Rural Improvement - Urban Improv...279 downloadsupdated 3 y ago
• SSlower Game Speedby three_meat_longSlower Game Speed aims to recreate the deliberate pace of the Civilization series' slower game speed options, accounting for the unique systems in Old World. Across nearly every game mechanic, the associated costs, build times, bonuses, and thresholds have been adjusted to provide a slow-burning...279 downloadsupdated 15 mo ago
• SSiege vs Fortsby Fimbulvetr_Siege and related Promotions get Attack Bonus against Forts and Settlements but reduced Bonus vs plain Urban Tiles. (Siege-related Attack Bonuses: new values [original]) Besieger*: +25% Urban, +25% Fort [+25% Urban] Besieger_all: +10% Urban...270 downloadsupdated 4 mo ago
• EEasier Combatby fluffybunnyOldWorldApplies a 20% combat penalty to AI units at every AI Advantage level. Allows for the AI to have a strong economy while still being significantly weakened in combat. Value of combat penalty is adjustable by editing effectUnit-change.xml268 downloadsupdated 3 y ago
• FFaster Fortifyby ThremtopodFaster Fortify By Thremtopod A link(CONCEPT_FORTIFY,1) Unit will reach max value (and therefore can melee counterattack) faster, by 1 Turn for each of the following which applies to it: icon(bullet)Unit is...268 downloadsupdated 3 y ago
• UUrban Planning Mayhem by Emergentby EmergentSUMMARY: Enjoy building urban improvements with almost no restrictions. TAGLINE: Do you enjoy building lots of urbans everywhere? Do you get annoyed at limitations such as those on shrines not touching or religions not getting along with each ot...267 downloadsupdated 13 mo ago
• TThematic Recoloursby Gorlice-TarnówThematic recolours for all nations! Intended for a darker, less contrasting colour pallette. Credit: Harry!#5866 Discord for initial script used to change colours. Edit as you see fit! WARNING: Not colour blind tested, may make on map text harder ...267 downloadsupdated 3 y ago
• RReforest [DB-Fork]by ProofThis mod is based on "Reforest" by Revan (aka. ShadowDuke) This mod adds an improvement called "Plant Forest" that; Costs 100 Gold and 5 Orders Takes 5 turns to complete (base) Creates a new forest upon completion Changelog 2025-03-09: Changed cost from 100G/20F to 100G/5O 2025-03-09: Fixed broke...267 downloadsupdated 20 mo ago
• SStronger citiesby WashiCity base Strength from 80 to 100 City strength per level from 5 to 7 City base hp from 20 to 25264 downloadsupdated 4 y ago
• Pps Extra Hotkeysby poldworldThe Mod adds additional hotkeys Update with v0.3: - Hotkey to build improvements based on terrain - OnResource: Specific improvement (Ore - Mine, etc) - Hill - Mine, Flat w/o Trees - Farm, Flat+Trees - Lumbermill - Default Key "B" (Map Edi...262 downloadsupdated 3 y ago
• DDefensive Dynastiesby eggsome2Make a number of gameplay changes to improve the defensive power of units and buildings in order to enable a more defensive playstyle.259 downloadsupdated 2 y ago
• Pps Gated TechTreeby poldworldTech Tree for Play with less military focus. Late tech buidings are available earlier and or on more attractive branches. Thematic tech lines similar to the Tree from EarlyAccess. --Feedback: Happy for feedback and comments via discord nick "PS".258 downloadsupdated 5 y ago
• TTextFixForJP_DLLby denev非公式日本語MODの付属MODです。必ず非公式日本語MODと併用してください。 英語特有の文法・語順・表現などがハードコーディングされている部分を、DLLを書き換えることで日本語の表現に対応させます。 例） 'Queen' → 女王 'Queen' + 'Consort' → 王妃 'Queen' + 'Dowager' → 王太后 など249 downloadsupdated 4 y ago
• AAncient Greece and Lydia (10p)by InconmonA massive map of Ancient Greece including parts of Illyria, Macedonia, and Thrace to the North, across the Aegan Sea the West Coast of Asia Minor with Troad, Mysia, Lydia, Ionia, and Caria, and Crete to the South. Starting locations are random ...242 downloadsupdated 16 mo ago
• RResource Linksby Fimbulvetr_Resource Helptext now shows how many of that type are on the map, and if you already revealed some, clickable links to their locations will also be included. Requires Base DLL mod.239 downloadsupdated 4 y ago
• EEurekaby ManiacThe nucleus of this mod is a changed tech tree. Have a look at the screenshot to get an idea. I disliked about the vanilla tech tree that a tech unlocks all 3 levels of a building at once. Research Scholarship and boom, sometimes you can immediately have +100% science in a city. I prefer a more g...238 downloadsupdated 12 d ago
• AArrakipelago Mapscriptby amateurgamer88Mapscript designed for Dynasties of Dune Mod237 downloadsupdated 3 y ago
• EEclectic Pagan Religionby BlackMageEljinA mod designed to add a new World Religion that thematically represents a synchretized, non nation specific, pagan religion. Historically, cultures and nations interacted more often on friendlier terms than we like to give credit. There is signif...237 downloadsupdated 20 mo ago
• BBeyond The Icewall - Sentinel's Gateby mod319-=Beyond The Icewall=- Battle for Sentinel’s Gate A large map encompassing the Sentinel’s Gate and a portion of the “Nomad Continent” known as Thoth. Based on the fictional/alternative historical map by Ohawhewhe (Deviant Art). Designed as a ...237 downloadsupdated 19 mo ago
• BBonus Unit Familyby Princeps Civitatis<size=24>Bonus Unit Family</size> <size=12>By Thremtopod</size> Pick which family gets the free unit from bonus unit techs. The unit spawns in the chosen family's seat. icon(bullet)If you have only one family, the free unit is created in the capital. icon(bullet)If you have two or three families,...237 downloadsupdated 2 y ago
• 110x Archetypeby SquidLauncherAll archetype powers x10 (Scholar 20 Science/Archive, Hero 30 Courage etc). Guaranteed balanced.235 downloadsupdated 2 y ago
• CCity Site Density - In-Between Optionsby EmergentThis mod is for those who want to fine-tune the city site density options to a greater extent than provided by the base game. This mod replaces the base game's city site density options and replaces them with in-between options. While the base game provides "High", "Medium" and "Low" city site de...235 downloadsupdated 3 y ago
• IImmersive Shrinesby ahmedabouleneinAdds new shrines to all pre-EOTI nations, each featuring thematically appropriate deities. Some existing shrine deities have been changed for better thematic cohesion. It also reduces the number of shrines you can build in a city to one per culture level, which gives you a maximum of four just li...235 downloadsupdated 7 mo ago
• イイベント部分だけ日本語化MODby OkohaYugure_OWイベント部分だけ日本語化するMOD231 downloadsupdated 4 y ago
• SSupply Linesby neattackCities need to be connected for accessing the repair project. Riders always have access to the repair project as a consequence of always being connected. Normal repair (1 HP/turn) is not affected.231 downloadsupdated 3 y ago
• GGay Marriage Fixby IchangedmynamelolThis mod allows female couples to have children, which is Gay Marriage mod unable to do. Warning: currently this mod is kinda broke for working too well, aka female couples have too many children. Edit: add dependency for Gay Marriage. This mod requires Gay Marriage to work.230 downloadsupdated 14 mo ago

609 singleplayer 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.