Mods / Code Based

• AAirportCEO Mod Loaderby 76561198834600920This mod requires an external download to function! Please see the GitHub repository for the external download portion and detailed installation instructions (under the wiki section)! Once installed, please subscribe to this mod to enable the full functionality of the system. Note: This system is...27.1k downloadsupdated 6 mo ago
• AACEOTweaks-Coreby zekew11Core library for ACEOTweaks submods. Required for submods, no standalone functionality. v4.0.317.9k downloadsupdated 4 mo ago
• AACEOTweaks-Aircraft Frameworkby zekew11Allows ACEO to load new aircraft types from aircraft packs, and adds new data to old types. Includes updates and fixes for vanilla aircraft. Requires ACEOTweaks-Core17.7k downloadsupdated 28 d ago
• AAirportCEO Taxiway Improvementsby 76561198834600920Note: This mod requires the AirportCEO Mod Loader to function. Please make sure to have it correctly downloaded and installed! Description: AirportCEO Taxiway Improvements is a code based mod that allows you to place 45 degree taxiways without having to use stickers. Diagonal runway entrances hav...12.1k downloadsupdated 3 mo ago
• AAirportCEO Staff Improvementsby 76561198834600920Note: This mod requires the AirportCEO Mod Loader to function. Please make sure to have it correctly downloaded and installed Description: AirportCEO Staff Improvements is a code based mod that adds a way to train all hired staff, instant add new applicants and more. Config is accessed via the F1...9.7k downloadsupdated 11 mo ago
• PPerformance CEOby 76561198834600920Note: This mod requires the AirportCEO Mod Loader to function. Please make sure to have it correctly downloaded and installed Description: Performance CEO is a code-based mod that increases performance while in the game. In many cases, this won’t yield any noticeable difference, but I am always t...9.2k downloadsupdated 15 mo ago
• AAirportCEO Elevated Exteriorsby 76561198834600920Note: This mod requires the AirportCEO Mod Loader to function. Please make sure to have it correctly downloaded and installed! Description: AirportCEO Elevated Exteriors is a code based mod that allows you to place some structures and roads on upper levels. This allows you to create more realisti...8.4k downloadsupdated 14 mo ago
• AAirportCEO Sticker Fixby 76561198834600920Note: This mod requires the AirportCEO Mod Loader to function. Please make sure to have it correctly downloaded and installed Description: AirportCEO Sticker Fix is a code based mod that makes using Stickers a whole lot easier. It provides various loading and general improvements which make them...7.4k downloadsupdated 14 mo ago
• AAirportCEO Custom Buildablesby 76561198834600920Note: This mod requires the AirportCEO Mod Loader to function. Please make sure to have it correctly downloaded and installed Description: AirportCEO Custom Buildables is a code based mod that allows you to add new decorative items and floors to the game. It supports creating items, floors, and t...7.2k downloadsupdated 2 y ago
• AAirportCEO Structure Repair Improvementsby 76561198834600920Note: This mod requires the AirportCEO Mod Loader to function. Please make sure to have it correctly downloaded and installed Description: AirportCEO Structure Reapir Improvements is a code based mod that currently adds a way to change when Stands and Runways are repaired, so there are no stains...7.0k downloadsupdated 2 y ago
• AAirportCEO Schengen Updateby 76561198834600920Note: This mod requires the AirportCEO Mod Loader to function. Please make sure to have it correctly downloaded and installed Description: AirportCEO Schengen Update Improvements is a code based mod that adds the new Schengen countries to the game’s list. Config is accessed via the F1 key. Detail...4.5k downloadsupdated 2 y ago
• [[OLD TWEAKS] AirportCEO Tweaksby 76561198834600920End of support: Old tweaks should still function, but going forward tweaks will be split into tweaks core and tweaks parts (submods). These are separate items on the workshop and are not compatible with this item. Old tweaks is no longer actively supported and will not be updated. Stability: Plea...4.3k downloadsupdated 2 y ago
• AACEOTweaks-Flight Limit Tweakby zekew11Modifies the rules for the daily flight limit to grant (reduced) credit for additional control towers and radars.4.1k downloadsupdated 2 y ago
• UUI CEOby 𝓲𝓢𝓪𝓶𝓲𝓽𝔂Note This mod requires the AirportCEO Mod Loader to function. Please make sure to have it correctly downloaded and installed! Description A code mod that handles changes to UI, including sorting skipping intro and much more Features - Skip the intro when starting up the game - Sync filter between...2.8k downloadsupdated 9 mo ago
• AAirportCEO Underground Structuresby baseballlover723A code based mod for Airport CEO that allows some buildings to be built underground. Requires Airport CEO Mod Loader to function. Currently allows you to place the following buildings underground * Airport Police Station * Emergency Response Station * Catering Depot * Waste Depot Each of these ca...2.7k downloadsupdated 8 mo ago
• AACEOTweaks-Nationalityby 76561198834600920Warning This mod requires ACEOTweaks-Core v4.0.0 or higher. The mod will notify you of this, but failure to update core will result in game corruption or crashes. To update Tweaks-Core, unsubscribe, wait at least 10 seconds, and resubscribe. Info This mod updates ACEO flight generation to respect...2.4k downloadsupdated 4 mo ago
• AAirportCEO: 3Dby 76561198834600920-Disambiguation- This was my 2025 April Fools joke, however the mod is actually functional. This mod does not make the game world 3D but it does make the camera system 3D so you can fly around the map as if it were 3D. It can be fun to play around with, and the game remains fully playeable. -Requ...1.6k downloadsupdated 19 mo ago
• SShortcut CEOby 𝓲𝓢𝓪𝓶𝓲𝓽𝔂Note This mod requires the AirportCEO Mod Loader to function. Please make sure to have it correctly downloaded and installed! Description A code mod that handles setting keyboard / mouse shortcuts for the game. Comes with a default set of shortcuts for the game. Press f1 in game to change the sho...1.4k downloadsupdated 14 mo ago
• KKTL Disaster Tweaksby RJPowell[KTL]KTL Disaster Tweaks KTL Disaster Tweaks gives you full control over the frequency and types of disasters and emergencies that occur in Airport CEO. Set a global emergency frequency to match your preferred difficulty, independently toggle specific categories of event on and off, or fine-tune exact...773 downloadsupdated 6 mo ago
• KKTL Tweaks Passenger Activityby RJPowell[KTL]KTL Tweaks Passenger Activity KTL Tweaks Passenger Activity gives you granular control over five systems affecting passenger behaviour — flight load, shopping likelihood, purchase abandonment, marketing visitor counts, and venue opening hours. At default settings, all toggles are off and vanilla...734 downloadsupdated 6 mo ago
• KKTL Economy Tweaksby RJPowell[KTL]KTL Economy Tweaks KTL Economy Tweaks gives you control over income multipliers for the major fee categories in Airport CEO — runway usage, stand parking, fuel, handling, catering, de-icing, cabin cleaning, and hangar repair, plus car parking. Bathroom entrance fees and vending machine markup are...716 downloadsupdated 6 mo ago
• KKTL Contract Tweaksby RJPowell[KTL]KTL Contract Tweaks Configurable multipliers for non-airline supplier contracts, plus optional suppression of the annual airline renegotiation cycle. All settings default to vanilla behaviour. Configuration All settings are in the BepInEx config manager (F1 in-game) under KTL Contract Tweaks and...684 downloadsupdated 6 mo ago
• KKTL Expenses Tweaksby RJPowell[KTL]KTL Expenses Tweaks KTL Expenses Tweaks gives you granular control over four categories of airport expenses — operating costs, vehicle running costs, regulatory fines, and corporate tax. At the default setting of 1.0 for all multipliers, everything behaves as vanilla (with two intentional, docume...587 downloadsupdated 7 mo ago
• TTorch CEOby 𝓲𝓢𝓪𝓶𝓲𝓽𝔂Note This mod requires the AirportCEO Mod Loader to function. Please make sure it is correctly downloaded and installed! Description While enabled, a spotlight tracks the cursor on the current floor and points at the hit on that plane. Intensity is set separately for underground levels (Z below g...467 downloadsupdated 5 mo ago

24 code based 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.