1.8.2:

Bugfixes:
+ Fixed an issue where radiation could decrease to negative values

1.8.1:
+ Prowler: Sonar triggers 10x faster at night
+ Stims now fail if used on officers with rez sickness (unless psycho)
+ Atomic zombies now explode on death

Bugfixes:
+ Cyborg: Plasma rounds now affect allies
+ Tactician: Ion strike changed to explosion damage
+ Tactician: Fixed some issues with prioritization
+ Fixed crash during Extinction's Nemesis
+ Fixed issue when eating drug from pill pouch while dead
+ Fixed Freeze Ray targetting non-organics

1.8.0:
+ Added Extinction Mode
+ Added ChronoTech items (Survival + Extinction only)
+ Tactician: Added aura prioritization
+ Tactician: Blitz level progression changed
+ Medic: Added modifier display for mending station cooldown
+ Pyrotechnician: Incendiary rocket no longer triggers Super Mutant regeneration

Bugfixes:
+ Maverick: Plasma rounds slow should now work
+ HO: Plasma shield now upgrades properly while toggled on
+ Fixed a bug where bosses could have "hidden" armor
+ Corrected the Attack Speed and negative armor values on the stats screen for Officers
+ Metabolic Synergizer and H.E.R.M.E.S Valor upgrades now persist through death
+ Promote Officer item can no longer be placed in the locker

1.7.6:

Bugfixes:
+ Updated game to support new Dota 2 version's HTTP request

1.7.5:

Bugfixes:
+ Fixed an issue that prevented the game results screen from appearing

1.7.4:
+ Added schinese and new tchinese localizations
+ Psychologist: Mind Slay cooldown increased (especially vs bosses)

Bugfixes:
+ Maverick: Mutating Chem Reliant or Flower Child now only flushes the maverick
+ Chaingun: Cooldowns on plasma rounds now work properly
+ Fixed game results time not matching game clock

1.7.3:
+ Improved sharable units when disconnected/reconnected
+ Added -share on/off command

Bugfixes:
+ Fixed conduits not spawning in the Hive map
+ Fixed the Avatar unit not animating properly

1.7.2:

Bugfixes:
+ Fixed a problem in the Defense finale

1.7.1:
+ Added Chinese localizations

Bugfixes:
+ Fixed minor issue when dropping items close to hero

1.7.0:
+ New Map: Hive
+ Added Game Results screen and Trophies
+ Added new Chinese localizations
+ Improved resource pooling
+ Maverick: Robodog advanced generator now just +1 eps per level
+ Maverick: Kami thrash crit multiplier reduced
+ Maverick: Robodogs now have reduced efficiency for power core repairing
+ You can now kick if you are the only person in the game

Bugfixes:
+ Maverick: Robodog will no longer keep O.T.A. when hyper thrashing out of radius
+ Abomination toxic aura damage corrected on Nightmare
+ Abomination toxic aura damage now affects Rad Resist officers
+ Fixed some issues with Trophies
+ Fixed mutant buffs not being removed if rad count moved to lowest bracket