# Counter-Strike Nexon [Update] Patch Notes : April 1st - Product: Counter-Strike Nexon (https://whatsnew.fyi/product/counter-strike-nexon) - Vendor: Valve - Date: 2026-04-01 - Original notes: https://store.steampowered.com/news/app/273110/view/538881881928631915 - Permalink: https://whatsnew.fyi/product/counter-strike-nexon/releases/2026-04-01-update-patch-notes-april-1st What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog. Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'. --- - **added** — Login event running from April 1st to April 15th offering rewards for accumulating login days, including weapon skins, supply boxes, and permanent weapon unlocks - **added** — Kronos Protocol Data Collection Operation event running from April 1st to April 15th where players gain Data Fragments by playing 15-minute daily battles and completing daily missions - **added** — Kronos Protocol Prototype Enhancement Operation event running from April 1st to April 15th where Data Fragments can be exchanged for Data Supply Boxes containing Giga Cores, decoders, and cosmetic items - **added** — Kronos Protocol Awakening of the Ultimate Prototype event running from April 1st to April 15th with milestone rewards for obtaining Data Supply Boxes - **added** — Kronos Tactical Unit costume item that equips on the back as a tactical drone - **added** — Event Decoder items available through Data Supply Boxes that expire at midnight of the day they are obtained Here's a rundown of some of the major updates in today's patch! Please see (https://forum.nexon.com/csnexon/board_list?board=5377) for the Decoder rates. ##### ---------- Details ---------- ##### Event Information ##### Breaking News! You'll receive rewards just for logging in! (4/1 - 4/15) Receive the following rewards immediately upon Log-in! - Conditions/Rewards - Log in for a total of 1 day: Silver Medal Luger + Blair (7 Days/Bound), Holy Water Grenade + Fernando (7 Days/Bound) - Log in for a total of 2 days: Nata Knife (7 Days/Bound), Hammer (7 Days/Bound) - Log in for a total of 3 days: Hero Supply Box x2 - Log in for a total of 4 days: Chaser Supply Box x2 - Log in for a total of 5 days: Survivor Supply Box x2 - Log in for a total of 6 days: Daily Selection Box x2 - Hero Supply Box Contents (Choose 1/Bound) - BALROG-VII (Permanent) - BALROG-XI (Permanent) - SKULL-9 (Permanent) - SKULL-5 (Permanent) - SKULL-7 (Permanent) - SKULL-11 (Permanent) - SKULL-4 (Permanent) - THANATOS-9 (Permanent) - M134 Minigun (Permanent) - Desert Eagle 50C Gold Edition (Permanent) - Thompson Chicago Gold (Permanent) - Sawed Off M79 Gold (Permanent) - MP5 Gold Edition (Permanent) - Sawed Off M79 (Permanent) - Chaser Supply Box Contents (Choose 1/Bound) - BALROG-I (Permanent) - BALROG-III (Permanent) - BALROG-V (Permanent) - BALROG-IX (Permanent) - JANUS-1 (Permanent) - JANUS-5 (Permanent) - JANUS-7 (Permanent) - SKULL-1 (Permanent) - SKULL-3 (Permanent) - SKULL-6 (Permanent) - SKULL-8 (Permanent) - THANATOS-7 (Permanent) - SL8 (Permanent) - Kriss Super V (Permanent) - Dual Infinity (Permanent) - Double Barrel Shotgun (Permanent) - SPAS-12 (Permanent) - M134 Xmas Edition (Permanent) - MG3 Xmas Edition (Permanent) - M95 Xmas Edition (Permanent) - M950 (Permanent) - Barrett M95 (Permanent) - Survivor Supply Box Contents (Choose 1/Bound) - Air Buster (Permanent) - JANUS-3 (Permanent) - JANUS-9 (Permanent) - JANUS-11 (Permanent) - THANATOS-5 (Permanent) - THANATOS-11 (Permanent) - VULCANUS-1 (Permanent) - VULCANUS-3 (Permanent) - VULCANUS-5 (Permanent) - VULCANUS-7 (Permanent) - VULCANUS-9 (Permanent) - VULCANUS-11 (Permanent) - Combat Knife (Permanent) - Nata Knife (Permanent) - Daily Selection Box Contents (Choose 1/Bound) - Guillotine - Eruptor - Dual Infinity Final - Green Dragon Sword - Thunderbolt - SKULL-9 - SKULL-4 - SKULL-5 - BALROG-VII - BALROG-XI - Notice - Each pileup reward can be obtained only once per account. - Unused Daily Selection Box are removed when the event ends. ##### [Kronos Protocol] Data Collection Operation (4/1 - 4/15) "*beep* *beep* Warning! Protocol system hacking detected. Data integrity verification failed... Forced data transmission initiated. Destination: Kronos Delta Server." (A few moments later, Douglas Jacob's message echoes throughout the entire server.) "Thank you all for playing your part, foolish Survivors. My collection of your combat data is now complete. What you have 'evolved' is no a mere protocol, but a god to judge your sins. You will soon face it...the perfect being, born of the very data you so generously provided to me!" The progress you've accumulated was, in fact, "combat data" used for the development of new weapons. Your daily 30-minute battles serve as a means of collecting this "combat data" for Kronos's new weapon development, and in return, you receive Data Fragments. - Conditions/Rewards - Play for 15 minutes daily: Gain 1 Data Fragment (twice daily) - Complete 3 Daily Missions: Gain 3 Data Fragments (once daily) - Notice - For daily missions, only those completed after maintenance on the day of maintenance will be counted. (Daily missions completed before maintenance will not count.) - You can only participate in the event in rooms with 2 or more players. - If you have obtained Data Fragments from the [Protocol Activation Operat _[Truncated at 4000 characters — full notes: https://store.steampowered.com/news/app/273110/view/538881881928631915]_