UFO: Alien Invasion 2.2.1 (Released: 2008-04-29)
- Fixed aircraft interception bug: aircraft HP and aircraft armour have no impact on game.
- Fixed a bug where a captured bloodspider was killed when the alien breathing apparatus was not researched first.
- Fixed negative maximum storage capacity after loading a game if base has more than 4 storage.
- Fixed aircraft stats according to wiki (stiletto is now different from saracen).
- Fixed crash when aircraft returns to base without completing a mission.
- Removed civilian death limit. Instead you will lose if you make too many nations unhappy.
- Added UFO Theory to Tech Tree
- Item statistics are shown for unresearched ammo using researched weapons, or researched ammo using unresearched weapons (for example in case of all particle weapons).
- Draw base and aircraft weapon range on geoscape when a UFO is visible
- Improved in-game IRC client (personal messages, custom motd)
- Updated financial system (lowered monthly income and weapon prices, increased aircraft prices)