Season 1 Calendar
This calendar contains all the key events of Season 1, allowing you to easily navigate the schedule and not miss important development stages on the World Map. Season 1 lasts for 8 weeks, followed by a final celebration.
How to read the calendar
For your convenience, all events are marked with a special tag in the format: [Week . Day of the week . Day of the season].
Where necessary, a link to a detailed guide on mechanics is provided.
Table of Contents
Week 1
Purge Action
Start time: (Week 1, Day 1, Season Day 1)
Duration: 7 days
Defeat zombies on the World Map and compete in individual rankings.
Purge the Polluted Area
Start time: (Week 1, Day 1, Season Day 1)
Duration: 14 days
Capture Military Bases together with your Alliance to purge the map of virus contamination and expand your union's zone of influence on the World Map.
Serum Shop
Start time: (Week 1, Day 1, Season Day 1)
Duration: Until the end of the season
A special in-game store that is active throughout the entire season. Here, you can spend earned serum fragments on valuable rewards and useful items for your base building.
Serum Collection
Start time: (Week 1, Day 2, Season Day 2)
Duration: Until the end of the season
Participate in a special mini-game, gather resources, and collect serum fragments for purchases in the serum shop.
City Clash S1 (Level 1)
Start time: (Week 1, Day 3, Season Day 3)
Duration: 25 days
Level 1 cities become available for attack. Coordinate rally combat to take strategic positions.
Kimberly's Exclusive Weapon
Start time: (Week 1, Day 4, Season Day 4)
Duration: 7 days
This event provides access to obtaining and upgrading the exclusive weapon for Kimberly. The paid Battle Pass is the primary way to quickly obtain shards required to activate this powerful gear. However, for those playing without purchases, these shards can later be acquired in the Black Market.
City Clash S1 (Level 2)
Start time: (Week 1, Day 7, Season Day 7)
Duration: 25 days
Level 2 cities become available for attack. Coordinate rally combat to take strategic positions.
Week 2
Hero Promotion (Mason's UR Promotion)
Start time: (Week 2, Day 1, Season Day 8)
Duration: Until the end of the season
From this day on, the opportunity to promote Mason to UR-class becomes available.
Level Swap
Start time: (Week 2, Day 1, Season Day 8)
Duration: Until the end of the season
From this day on, the function to swap levels between two heroes becomes available.
Crimson Legion
Start time: (Week 2, Day 1, Season Day 8)
Duration: 19 days
On Tuesdays and Fridays, the Crimson Legion counterattacks cities. The first attack occurs on Tuesday of the second week.
City Clash S1 (Level 3)
Start time: (Week 2, Day 3, Season Day 10)
Duration: 25 days
Level 3 cities become available for attack. Coordinate rally combat to take strategic positions.
City Clash S1 (Level 4)
Start time: (Week 2, Day 7, Season Day 14)
Duration: 25 days
Level 4 cities become available for attack. Coordinate rally combat to take strategic positions.
Week 3
Warzone Expedition
Start time: (Week 3, Day 2, Season Day 16)
Duration: 35 days
A massive expansion of your server's influence begins. Build Alliance outposts, capture new territories, and strengthen strategic positions on the World Map.
City Clash S1 (Level 5)
Start time: (Week 3, Day 3, Season Day 17)
Duration: 25 days
Level 5 cities become available for attack. Coordinate powerful rally combat with your Alliance members to break through the garrison defense and loot valuable resources for upgrading.
DVA's Exclusive Weapon
Start time: (Week 3, Day 4, Season Day 18)
Duration: 7 days
This event provides access to obtaining and upgrading the exclusive weapon for DVA. The paid Battle Pass is the primary way to quickly obtain shards required to activate this powerful gear. However, for free-to-play users, these shards will later be available in the Black Market.
City Clash S1 (Level 6)
Start time: (Week 3, Day 7, Season Day 21)
Duration: 25 days
Siege access to Level 6 cities opens up. Carefully coordinate rally combat and use the best hero squads, as garrison resistance increases significantly at this stage.
Week 4
Warzone Declaration of War
Start time: (Week 4, Day 3, Season Day 24)
Duration: 24 days
A massive PvP expansion begins. The ability to attack and capture cities in other warzones is now unlocked. Carefully coordinate your Alliance's actions to dominate enemy territories and earn maximum points before the end of the season.
Infinite Octagon
Start time: (Week 4, Day 4, Season Day 25)
Duration: 23 days
Technically, this is not an event, but a preparatory phase — the distribution of 8 warzones for participation in battles. The actual knockout tournament battles will only begin in the fifth week, when the servers are divided based on their rankings.
City Clash S1 (Capitol)
Start time: (Week 4, Day 7, Season Day 28)
Duration: 21 days
The Capitol (Apocalypse City) becomes available for capture.
Week 5
Infinite Octagon (Quarterfinals)
Start time: (Week 5, Day 6, Season Day 34)
Stage: Battle for the Capitol — Quarterfinals
The first battles against the matched opponent server will take place on Saturday. During the week, it is determined who will act as the attacker and who will be the defender.
The winner of the Saturday match advances further in the tournament bracket.
Week 6
Tesla's Exclusive Weapon
Start time: (Week 6, Day 4, Season Day 39)
Duration: 7 days
This event provides access to obtaining and upgrading the exclusive weapon for Tesla. The paid Battle Pass is the primary way to quickly obtain shards required to activate this powerful gear. However, for free-to-play users, these shards will later be available in the Black Market.
Infinite Octagon (Semifinals)
Start time: (Week 6, Day 6, Season Day 41)
Stage: Battle for the Capitol — Semifinals
The semifinal tournament matches among the winners of the previous stage will take place on Saturday. The mechanics remain the same: the roles of attacker and defender are determined during the week, and the winner of the battle advances to the finals.
Week 7
Infinite Octagon (Finals)
Start time: (Week 7, Day 6, Season Day 48)
Stage: Battle for the Capitol — Finals
The decisive cross-server battle of Season 1. The two remaining servers will clash for the Capitol to determine the absolute champion of the tournament.
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