Round 1: Winston and Wrecking Ball's movement speed has been increased. Wrecking Ball's mines now have a farther reach on the map.
Round 2: Junkrat's projectile speed has been lowered. Roadhog's Take a breather's healing has been decreased.
Round 3: A second Zenyatta will spawn during battle. Zenyatta is now able to use orb of discord during battle.
Round 4: Zarya can now use her bubble ability during battle. Baptiste's healing has been lowered.
Round 5: Hanzo's damage has been lowered. Genji's spawn time has been lowered from 15 seconds to 11 seconds.
Round 6: Symmetra's damage and movement speed has been lowered. A second Torbjorn will spawn during battle.
Round 7: McCree's and Echo's damage and health has been lowered. A third Ashe will spawn during battle to throw out another B.O.B.
Round 8: Ana's damage has been increased. The second Pharah has been removed. The first Pharah now has increased damage.
Round 9: Reinhardt's special ability "Intimidation" now has a longer cooldown time to activate. The hack and knocked down effect has been shortened by 3 seconds.
Round 10: Moira's healing has been increased. Widowmaker's Health has been lowered. Sombra's hack cooldown has been increased.
Round 11: Lucio's and D.va's damage has been lowered.
Round 12: Soldier 76's damage has been lowered. His "special ultimate" damage has been lowered. Tracer and Mei's damage and health has been lowered.
Baptiste: All abilities cooldown times has been lowered.
Echo: Her ultimate cooldown has been increased.
Genji: His deflect time has been shortened.
Moira: Her Ultimate time has been increased.
Mei: Cryo Freeze's healing has been reduced.
Reaper: Life Steal's healing has been reduced.
Roadhog: Take a Breather's healing has been reduced.
Soldier 76: During Ultimate his damage has been boosted.
Tracer: Her ultimate cooldown has been increased.
Widowmaker: During Ultimate her damage has been boosted.
Heal: Heals you and those around you for 5 seconds. It has a 10m radius. Can be used 3 times during battle.
Transparency: Able to phase through anything for 7 seconds. You can not phase through the floor and walls.
Beserk ability now has an interval time to activate and deactivate the ability. The wait time is 3 seconds.
You can now see the round list of bosses on the left exit of the spawn room
The host player can now reset the HUD for all players if they were to hold Crouch and the Ultimate Button at the same time. It is for those who are unable to see their HUD when entering the game. (Note: This will reset everyone's current abilities. Please warn before doing so.)
The upgrade effects are now not as blinding as they were previously. The effects now shouldn't hurt your eyes as it had before.
Emoting during battle has a penalty of being frozen for 10-30 seconds. So beware.
The spawn room in the middle of Havana can not be accessed anymore. This was due to changing your hero for free instead of buying a random hero.
There is no skip a round in this version of Boss Raid.
There is no hidden abilities or a hidden boss after completing Round 12.
There are 4 demotions in this gamemode before having a game over. (It was at 3 demotions)
Round 1 and 2 do not demote you, no matter how many times you fail at completing it.
For previous versions of this gamemode. It can be found here.