Project: Vaccine A
Last seen
0Sampled 4 hours ago · not a live figure
—of peak
All-time peak
16 Sep 2026
Last seen
0Sampled 4 hours ago · not a live figure
All-time peak
16 Sep 2026
| Published | Kind | Announcement | Build |
|---|---|---|---|
| Game update | 2.1.3.2 patchnote System change -Added progression bar to Millennium Bug Bugfix -Fixed bug that when selected block destroyed, game crashes. | — | |
| In-game event | 2.1.3 patchnote 2.1.3 update! -CPU bonus Vaccines now gain additional effects when they are near the CPU! You can also increase the CPU bonus range in the Registry Editor. -New feature You can now return to HQ from the Network Card! All diagnosis will be cancelled, so use this only in emergencies. -And more... 2 new features 9 balance adjustments 1 system change 2 design changes And 6 bug fixes! Thank you for… | 22357164 | |
| In-game event | New Year update! 2.1.2 update! The New Year has arrived! Headquarters is buzzing with New Year preparations! ..Hey M, don’t you smell something burning? (New Year event can be played during January!) -And more... 1 design change And 2 bug fixes! Have a happy New Year! Chirp. | 21353464 | |
| Game update | 2.1.1 patchnote System changes -Vaccine C's turret now shoot targeted enemy first -Added modpack icon in gamefile selection window. Hover mouse over it to check what mods applied to it. Bugfix -Defeating Straw hat after Digital Piracy's gone will no longer cause crash. sorry for late. | 19382091 | |
| Major update | Workshop update! 2.1 update! We are back with new 'Modpack' system, and Vaccine V & Perks reworks! -Modpacks Now you can apply various mods! What if your web browser were Firefox..? What if you could have a cute goose..? Or... what if you could defeat Registry Editor and go on a robbery spree?! Try new mods for a fresh gameplay experience! Modpacks unlock after Level 6. -Reworks Vaccine V has learned 'Stealth M… | 18803403 | |
| Game update | 2.0.1 patchnote System change -Added 'Level up available' UI on network card. Bugfix -Fixed bug that defeating 'Badly Drawn Graphics' and 'You are an Idiot.exe' doesn't unlock new characters | 16937790 | |
| Major update | Headquarter update! 2.0 update! We are back with new bosses,#and various major changes! -New bosses 3 new bosses have been added: Badly Drawn Graphics, You are an Idiot.exe and Memory leak! They will randomly appear in place of existing bosses at wave 6/12/18. -New Structures Network card has been added! Now you can get EXP in real-time during the game, and contact HQ to increase your security level. Also, you can… | 16885216 | |
| Game update | 1.9.1 patchnote Design change -Resprite space intruder / Bobble bubble Bugfix -Fixed bug that changing crafting table from converter caused crash. | 15260222 | |
| Major update | World Wide Web update! 1.9 update! We are back with new NPC/events and various blocks added!! -New blocks Bookmark and Hyperlink added! Install these new blocks with Web design tool, and quickly navigate to the installed page! New game, 'Bobble Bubble' added on app market! It heals blocks and grants a bubble shield! And now Tetramino gets stronger the more you install, so why not try a base with classic game theme? R… | 15235718 | |
| Game update | 1.8.8 patchnote Balance adjustments -Spaghetto code: delete spawn limit, HP 120->80 -Spaghetti code: max text beam count 10->9 Design changes -Mob found UI resprite -Database UI resprite -Added spaghetti code's text beam effect Bug fixes -Fixed bug that spaghetti code's text beam can be overlapped -Fixed spaghetto code's attack dmg in database -Fixed bug that save/load when search assistant/rocky tries to leav… | 13229982 | |
| Game update | 1.8.7.3 Hotfix -Bugfix Fixed bug that serial craft still place blocks even after you ran out of resources!!! | 13159183 | |
| Game update | 1.8.7 patchnote -System changes Added 'rate us' popup(displays only 1 time). save me from dislike spammer.. -Design changes Instruction UI type(block/floor/skill/upgrade) now displays above instruction -Bugfix Goal UI in minigame mode displayed under block HP bar Pec-man dies instantly when killed mob spawns ghost Typing 1/2/3 in user created contents settings switches to quickslot Discord invitation expired M… | 13148460 | |
| Game update | 1.8.6 patchnote -system change add screen settings. play window mode/fullscreen as you wish. add little promoting of official discord channel! | 13056664 | |
| Game update | 1.8.5 patchnote Balance adjustment -Whale virus: damage 10->7 -'Long lasting battery' perk: Dropped resources remain 3->5 seconds more -'Accio' perk: Resource pickup range increased by 10%->25% -Pac-man: Ghost spawn chance 10%->4% Design change -Whale virus resprited Bug fix -Fixed bug that whale virus can attack through slots | 13046025 | |
| Game update | 1.8.4 patchnote -New skin ADYODYO's circuit -New achievement Job shortage -Balance adjustment Gen 3 firewall: Increased HP(400->500), stun nearby enemies for 5 sec when destroyed Spaghetti code: spawns max 6 spaghetto code -System changes Deleted tutorial Tutorial helper lost his job Displays name of stat when hovering mouse over stat icon in status tab Displays name of indices in map when web browser selected… | 12977645 | |
| Game update | 1.8.3 patchnote Changes -Title screen set to 1280*640 -Added window bar 밸런스 패치 -Convert .reg can now be only done with energy -Reduced Convert .reg cost(500->300) -Vaccine C-turret changed to passive skill from installable block -Vaccine C-turret's cooldown reduced to 1.5 seconds Bug fixes -Vaccine C-turret 3.0 now displays 'max 4' in turret's instruction -Vaccine C now uses cleaner normally -Fixed bug that En… | 11778176 | |
| Game update | 1.8.2 patchnote Bug fixes -Registry file collecting animation didn't check letterbox -Targeting spaghetti code's temple now shows 3x3 select ui -Mob's HP didn't increase normally in specific waves -Fixed first encountering UI of Mechabug MK.1. -Slowing down Mechabug MK.1 makes its head separated from body. 밸런스패치 -Increase cost of converting .reg -Lowered 'Resource drop+', 'Energy drop+' registry's max level | 10974746 | |
| Game update | 1.8.1 patchnote Fixed bug -'Extra registry' perk didn't work -Backup didn't work -'True Defender' achievement didn't count normally -'There can be only one' achievement didn't count normally | 10956981 | |
| Major update | Mechanics update! New character -Vaccine C has added! Fight enemies with turrets and drones! Vaccine C unlocks after defeating Spaghetti code. New feature -Tier 5 upgrade added! Registry editor finally got 'Tier 5 module'! Upgrade vaccine to tier 5 and unleash its true power! -Ending added. Defeat The manual and report it to the base. New events -Dr. Mekaburg appeared! What is he doing here..? -There was an issu… | 10935794 | |
| Major update | RTFM update! New Boss -'The Manual' has added! The Manual appears at wave 24. Be sure to read the manual before 'real battle' starts! New mob -Hack, Macro, Lag... 10 new mobs added. New features -Registry file system added! Defeat bosses to earn registry file, and apply various upgrades in registry editor! -Security type added! Mobs with security type take half damage from attacks without that type. Upgrade… | 9136794 | |
| Major update | Retro Time! 1.6.0 update! Back with retro-game themed blocks, npcs, and Minigame mode! New blocks -'Game' category added in App market! unlocked in level 13. Install Pec-Man, Tetramino, Space intruder, Super morio in App market! -Resource tool added. All resource-related blocks now can be crafted in resource tool. Can be crafted in CPU. -Disk defragmenter added. It collects dropped resources! Can be crafte… | — | |
| Game update | 1.5.2.3 patch note New feature -Bosses displays remaining HP% on HP bar. -Added extra tutorial UI for first game play. New skin -Black/Gold Circuit System changes -Character now always looks towards mouse. -Control Panel can't be selected by click. done for accidently clicking panels when attacking with click. -Changed NPCs to not go too far outside. -Character upgrade blocks(Vaccine A/V) are now unlocked from th… | 7192613 | |
| Game update | 1.5.2.2 patchnote New feature -Added Full scale/Keep ratio setting. System change -Clicking character no longer selects 'Hand'. Bugfix -Fixed bug that character upgrade blocks make sounds even when sound is off. -Fixed bug that texts were seriously broken in more than 16:9 monitor. sorry, long-monitorers. -Fixed bug that some upgrades that can be done repeatedly showed same costs until description window got ref… | 7093741 | |
| Game update | 1.5.2.1 patchnote system change -Turning off status button now selects previously selected block. -Clicking character now selects Hand. It's a minor thing, but as it's about control changes, I applied them right away to make it easy for players to get used to it. | 7083343 | |
| Game update | 1.5.2 patchnote New features -some debuffs got effects added. -Added key for switching 'hand'. click mouse wheel or press E(default). System changes -character's collision mask adjusted. now more easy to go through blocks. -after interacting with NPCs, now selects block that selected before rather than selects hand. -aiming with mouse now aims enemy closest to mouse. pressing key to aim still aims enemy closes… | 7081682 | |
| Game update | 1.5.1 patchnote Attack/Aim with Left/Right click added. Added quick slot - click empty space no longer select 'bare hand' and few minor changes. | 7075927 |
Announcements are the developer’s own posts to the game’s Steam news feed: updates and their patch notes, in-game events, releases and sales. The important ones are marked on the players chart.