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Intruder Alert: Ixian Operations

Also known as Intruder Alert: Ixian Operations, iaio, intruder alert ixian operations

Intruder Alert is an science-fiction RTS having 6 totally different factions. It contains a single-player campaign, local LAN multiplayer, simple single player games and special challenges like Tower Defense.

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Last update

19 May 2026

Original sources

Latest update

AnnouncementPublished 27 Sept 2021

Save/Load Feature

Hello everyone, with today's patch you can now finally save & load single- and multiplayer games. If a player disconnects during a multiplayer session you can also use this feature to recreate portals to "falsely" disco…

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Latest updates

Update history

Browse past updates and patch notes for this game.

20updates

August 2021
Bug Fixes- Several crash fixes - Croton Blood distribution now updates correctly. Due to some mistakes on my end, one of the previous fixes introduced some new bugs. I'm sorry for the inconvenience. Please tell me, if you still…Announcement2 changesPerformanceGameplay10 Aug 2021
October 2020
v1.25 Bugfixes & Minor ImprovementsChanges: Crotons Brain: Bonus Damage for creepers slightly decreased Group Build (using "Shift" or "Alt" while building): greatly improved performance and build pattern. Bugfixes: Units being teleported outside mapbound…Announcementv1.252 changesBalancePerformance09 Oct 2020
October 2019
v1.24 [30.10.2019] TD Mode + Misc.This is a small patch changing the later stages of the TD modes and doing some internal changes of how stuff is calculated making range check more precise and faster. TD Mode: All changes affect levels of 100 and up, so…Eventv1.2413 changesGameplayPerformance30 Oct 2019
1.23 Mercoss Research + 4 Maps + MultiSelection PropertiesThis update continues the additions for each faction. Crotons have been last patch, this one is Mercoss. Mercoss New Stuff / Changes: NEW: Enhance Transport Modules: Your drones can transport +1 unit. (upgradable multip…Announcementv1.238 changesGameplayMaps16 Oct 2019
v1.22 (4.10.2019) Miscellaneous UpdateAdded Content: 3 New maps (see bottom of this post for previews.) More variations for start ressources, including a small starting base (unlocks with player level at 10,20). Minor Features: CUR CPU Boosted unit is now s…Announcementv1.228 changesFixGameplay04 Oct 2019
September 2019
v1.21 [30.09.2019] Crotons Update / MultiFaction in SingleplayerHello everyone, it's been a while since there were "regular" patches for this game. But I wanted to polish some still weak points and expand the content a bit. Therefore this patch introduces new units for the crotons a…Announcementv1.218 changes1 numericMaps30 Sept 2019
v1.2 Improved Group Builds & Tower PatchImprovements: Building groups of structures are now in a more regular pattern. (Group build by holding shift for Zyr, Mercoss, Ixir; Repeat Mode by clicking R on a construction unit for Ruxilla, CUR, Crotons) Balance Ch…Announcementv1.215 changes6 numericBalance18 Sept 2019
December 2018
v1.18 (17th December 2018) [+Fix 15th January 2019]Hello everyone, it has been some time since the last update. This update is thanks to a player, who showed me that some campaign levels got very very hard, since the AI improvements/changes. Most of these changes have a…Announcementv1.187 changes1 numericFix17 Dec 2018
February 2018
Multiplayer FixHello everyone, There was an fatal error, when connecting to any server, caused by an error during the network initialization. This bug should now be fixed. (Note: The game still does only support local LAN multiplayer.…Announcement1 changeFixCompatibility17 Feb 2018
Multiplayer FixHello everyone, There was an fatal error, when connecting to any server, caused by an error during the network initialization. This bug should now be fixed. (Note: The game still does only support local LAN multiplayer.…Announcement1 changeFixCompatibility17 Feb 2018
August 2017
v1.16 (24th August)Changelog Selecting units in an area is no longer limited to military units only. If you draw a rectangle and there are no military units inside, then a civil unit in the area will be selected. (In otherwords, you no lo…Eventv1.163 changesFixGameplay24 Aug 2017

Older updates

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