Doomsday: The Seven Deadly Sins

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• Patch Notes·9 Oct 2025Official

  Version 1.49.0 Update Notice

  Updates:1. New Building: Refinery1) Unlock Condition: Reach Shelter Lv 13 to construct2) Main Features:- Refine ore to obtain Fire-Forged Alloys, which are used to forge Squad Equipment.- Refining takes time, but you can consume Machine Oil to speed it up and increase production efficiency.3) Raids and Defenses:- You can raid non-allied Refineries to obtain Fire-Forged Alloys. Raiding takes time.- Allies can help you banish raiders and guard your Refinery.4) Auto Refine:- Unlock Auto Refine to automatically refine, speed up, and collect products in the Refinery while online.- The automatically collected Fire-Forged Alloy will be temporarily stored in the factory and can only be used to forge Equipment after the Commander manually retrieves it.2. New Feature: Squad Equipment1) Equipment Parts: Firearms, Tactical Weapons, Bulletproof Vests, and Masks. These enhance various attributes of a Squad's Troops.2) Rules: Can only be equipped on Squads. Each Troop type can wear a full set, and the effects only apply to the corresponding Troop Type.3) How to Get: Forge Squad Equipment for free in the Refinery. High-grade Equipment can be listed for sale in the Auction House.4) How to Upgrade: By enhancing and smelting. The resources needed for upgrades can be easily obtained through daily gameplay, making it easy to improve Equipment attributes.3. New Feature: Auction House1) Items Available for Listing: Commanders can freely list or purchase high-grade Squad Equipment.2) Currency: Gold.3) Shipping Process: After a successful purchase, the item will enter a review period and will be shipped once the review is complete.4. New Casual Gameplay: The Fishing Tournament will start on 09/28 (UTC). Take part to reel in plenty of rewards and enjoy a perfect mix of relaxation and excitement!5. Adjusted Unlock Requirements1) Adjusted the unlock requirement for Commander Equipment from Headquarters Lv 12 to Lv 102) Adjusted the unlock requirement for Commander Parts from Headquarters Lv 14...
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• Patch Notes·3 Aug 2025Official

  Version 1.47.0 Update Notice

  Updates:1. The limited-time Godzilla x Kong: The New Empire collab event will start on 8/1 (UTC)! After the update, Elite Supplies can be claimed for 7 consecutive days to help you prepare for the collab!2. Added Hero Chronicles, a new feature that unlocks bonus attributes and item rewards based on your progress in developing Legendary Heroes3. New Ranged Heroes: "Phantom of the Capital" Cedric & "Style Maven" Spectra. Commanders will be able to meet the new Heroes on 8/11 (UTC)4. Added Commander Namecard Skins. Use Namecard Skins to change the appearance of your profile5. Added Gift Center to the Mall (unlocked at VIP 7). You can purchase and use Gift Coins to send packs to friends or allies6. Optimized Garrisons: Can now set specific troop types when garrisoning7. Added Alliance Notice board (General Notices and Voting Notices) to facilitate Alliance management. Also removed the Alliance mail feature8. Added Squad Skin Vouchers as rewards to District Alleys in District Showdown9. Added Auto-Assist to Privileges Subscription10. Adjusted Hospital Healing Help rules: Commanders can initiate healing requests without a cooldown for the first 100 times each day. After 100 requests, a brief cooldown period will apply to subsequent healing requests11. Optimized Off-Limits War (Beta):1) Added alerts for attacks on buildings and Autonomous Mechs to the minimap2) Added rally invite feature to the event battlefield12. Adjusted Police Station Hero Release Schedule:1) The guaranteed Legendary Hero awarded after 50 draws for new Commanders has been changed from Louis to Cynthia Calamity2) Cynthia Calamity will be the initial Hero available at the Police Station3) Cynthia Calamity, Lee Seung-Won, Nakano Maaya, Louis, Raigoro, and Tom will be added progressively to the Police Station search rewards as Commanders progress in the game. (The Heroes available in the Police Station may vary depending on each Commander's game progress. Please check in-game for the Heroes available to yo...
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• Patch Notes·15 Jul 2025Official

  Version 1.46.5 Update Notice

  Greetings, Commander.A new update is here! Doomsday: Last Survivors will tentatively undergo maintenance to implement the latest game update on {$1} (UTC). We apologize for any inconvenience caused. As compensation, we'll be sending you a reward after the maintenance.Please download the latest version after the maintenance to experience the new features.Updates:1. Off-Limits War (Beta) Optimizations: 1) A new Ranged combat unit, the Autonomous Mech, joins the battlefield! The Autonomous Mech Alpha will spawn at minutes 7 and 17, while the Autonomous Mech Beta will only spawn at minute 17. Once defeated, players can control the Autonomous Mech, which deals extra damage to buildings, adding more strategic depth to the battlefield. 2) Improved the Strength calculation method by removing the impact of previous match rankings on Strength. 3) Added a new battle time slot: 8:00 - 8:35 (UTC), catering to more players’ battle needs at different times. 4) Optimized UI2. Honor Emblem/Gunfire Gala events will now start every Sunday (previously every Monday)3. Improved win/loss rewards for participants in The Recovery of Pompeii4. Other bug fixes and optimizations
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• Patch Notes·11 Mar 2025Official

  Version 1.41.0 Update Notice

  {STEAM_CLAN_IMAGE}/44295691/4b34beaebc45a91359f50055dc9aef562361ac3f.pngUpdates: 1. New Beast Chip system 1) Biochemical Beasts can equip 6 different types of Chips, each providing unique attribute bonuses. 2) Equipping a full set of Chips will activate corresponding Array effects, offering a variety of bonuses and even additional passive skill effects. 3) Chips can be ranked up. When a full set of Chips ranks up to a required level, the Array effects will be enhanced. 4) Chips equipped on Support Biochemical Beasts can also provide buffs to the Leader Biochemical Beast, with the same Inheritance ratio as the Support Biochemical Beast. 2. Wasteland Challenge events upgrade to the Biohazard Frenzy event on 3/17 (UTC) 1) During the event, consume Bio-stabilizers in Off-Limits Exploration to unlock new exploration areas and slots. 2) Deploy Biochemical Beasts to vacant slots in exploration areas to accumulate Protovirus Fragments. You have a chance to obtain Off-Limits Zone Passes when collecting the fragments from the Biochemical Beasts, which can be used in the Off-Limits Roulette for rich rewards. 3) Each area has designated Biochemical Beasts. Deploy the specified Biochemical Beasts to the exploration slots to earn double Protovirus Fragments. 4) At the end of the event, Commanders will be ranked based on the number of Protovirus Fragments they own and receive corresponding rewards. 5) Main items from the Lethal Outbreak and Grand Revival events (such as Rifle Ammo and Reviving Hammer) will be converted into Gold Ammocoins and Wasteland Ammocoins after the maintenance at the following rates: - Wasteland Ammocoin: Every Rifle Ammo and Reviving Hammer will be converted into 1 Wasteland Ammocoin at a 1:1 ratio. - Gold Ammocoin: Depending on your rank at the end of the Wasteland Challenge at 0:00, 3/10 (UTC), every Rifle Ammo and Reviving Hammer will be converted into Gold Ammocoins at the following ratios, rounded up to the nearest whole number. 6) From 3/17 (UTC), th...
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• Patch Notes·21 Nov 2024Official

  Version 1.36.0 Update Notice

  Updates: 1. Island Raid remake opens for registrations from 12/4 (UTC). Please update the game to access. 1) Gameplay and map adjustments a) New Coin Plunder gameplay - Outposts produce Prism Coins from the second day of the event. Alliances can declare war to plunder Prism Coins from Outposts belonging to other Alliances. - Declaring war: War can only be declared on Outposts, During the event, Alliances can directly attack and raid the Outpost they have declared war upon, regardless of whether their territories are connected. - Temporary Helipad: During the war declaration period, Alliances can construct a Temporary Helipad at any location on the map to allow Alliance members to relocate near it. The Temporary Helipad will incinerate after the declaration period ends. - Plundered Prism Coins will be included in the combined Coin Rankings from the third day of the event and counted in the event rankings. b) Added Miasma Zone: A new Miasma Zone has been added to the center of the map. Players can't construct Watchtowers in the Miasma Zone or relocate Shelters there. The Miasma Zone will dissipate once the required buildings are open. c) Added Speed Rescue: During the event, Elixir Heal will be added to the Hospital, that allows you to use Rescue Elixirs to immediately heal wounded units. While evacuating, 65% of wounded Troops in the Hospital will be returned , and the Aid Station will return a percentage of lost Troops daily. d) War Meets War adjustment: The original War Meets War event will be converted into an Island Trial event that grants Trial Coins, An Island Store will also be added. 2) Rule adjustments a) Duration: The event duration will be changed to 3 days. b) Registration: Alliances with 50 or more active members with Shelter Lv 16 or above can register to take part. c) Warzone division: Alliances will be split into three Warzones based on Alliance Might - Apex Warzone (Ranks 1-32) - Elite Warzone (Ranks 33-256) - Fearless Warzone (Ranks 257-2200) - Othe...
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