v2.2:

Fixed Minigun's magazine size being capped at 100 rounds even though it is supposed to be 200 rounds (an effect caused by the anniversary update).

v2.1:

Fixed Swarm Queen's health not reduced by the challenge script on difficulties other than Normal (caused by the updates in cvars).

v2.0:

Overhauled Swarm Queen's behavior.

Fixed Combat Drones being targetted by swarms (caused by the addition of the Combine faction).

Reduced visibility of First Person variant.

Added Third Person Over-the-shoulder variant.

v1.4:

Decreased the maximum reserve ammo of Medical SMG to 4 clips.

Decreased and randomized the amount of meds Medical SMG can start with upon dropping.

Enabled visuals showing unactive weapons on marines' backs.

v1.3:

Added several commands for Lobby Leader to use for clearing items that are breaking the map, such as items spawned via the RNG spawning script that are stuck in moving platforms.

Increased the maximum number of charges Trip Mines can drop with from 3 to 4.

v1.2:

Removed the capability to dismount the Xenomite from Carrier Drones via fire.

v1.1:

Fixed a visual bug that happens when the script tries to stagger a dead enemy.

Challenge has now been officially released.

v1.0:

The serious lag issue has been fixed by the developer, Ben Lubar.

Beta v6.2:

Reverted the reduction of the difficulty scaling of Swarm health.

Beta v6.1:

Fixed a critical bug for Medical SMG med refilling.