In-game event

📢 Update Live | Leaderboards Now Available!

99Day Survival Guide Demo · published 20 Jun 2026, 12:51 UTC

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Each level and every difficulty now has its own Global Top 100 leaderboard.
Compete for the best times, climb the rankings, and prove your skills.

Challenge yourself—or go head-to-head with your friends.

🔥 Can you make it into the Top 100?

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In-game event6 Sep 20265,000 Wishlists!5,000 Wishlists! Thank you so much for all your support! 99 Day Survival Guide has finally reached 5,000 wishlists on Steam ! A huge thank you to everyone who has played the game, added it to their wishlist, shared feedback, or told their friends about it. As an indie developer, this milestone really means a lot to me and gives me even more motivation to keep working on the game! The game will…In-game event31 Aug 2026August 31, 2026 — Game Update & Bug FixesAugust 31, 2026 — Game Update & Bug Fixes This update mainly improves mouse controls, adjusts several boss mechanics, and fixes a number of issues that could affect the gameplay experience. 🎮 Control Improvements · Mouse Sensitivity Optimization · The in-game mouse sensitivity now matches your computer's mouse settings. · You can now adjust your mouse sensitivity directly through your computer…In-game event7 Aug 2026Update｜August 7, 2026 - Fixes & ImprovementsThis update focuses on bug fixes, system optimizations, and adjustments to various gameplay mechanics to provide an even better experience. Bug Fixes · Fixed an issue where monsters could spawn infinitely on the "Cross-Sea Bridge" map · Fixed an issue where higher difficulties could not be unlocked on the "Hospital" map · Fixed a mouse control issue when the inventory and card selection screens…