Check it out on NG if you haven't already: https://www.newgrounds.com/portal/view/953008

or get it on STEAM:

WISHLIST THE MAIN GAME:

CHANGELOG:

(From Original to Final Update)

• FIXES Stats not tracking Cells Killed in Campaign and Endless Mode
• FIXES Stats not tracking Levels Reached in Endless Mode
• FIXES Fever starting with 0 virus, causing the game to soft lock
• CHANGES Oxygen Quality upgrade to no longer change the Red Blood Cells MAX. Stamina or Stamina Recovery
• ADDS Level Upgrade to automatically spawn oxygen after a short period of time (Unconscious Breathing / The 'Lung button')
• FIXES Unconscious Breathing not properly shortening spawn delay after every purchase
• FIXES Money Whistle not recovering money on screen
• Rebalancing
• Dengue Drone now properly enters wandering state on Game Over
• FIXES Volume Mixer going to 0 seemingly randomly
• FIXES "Kill 90% of Red Blood Cells for money" Power Up not working at all
• ADDS Cursor stun audio cue
• White Blood Cells will get knocked back when touching a explosion, instead of dying immediately
• FIXES sprites on top of viruses blocking from clicking them
• Cells will blink red when on 1 HP left
• Opening Options or Credits will hide Return and Quit buttons in DNA Upgrade, Stats, Level Selection and Main Menus
• Clicking twice on a DNA upgrade will purchase or sell it automatically
• Price changes
• Bonus changes
• New upgrades
• Upgrade parenting (requiring a previous upgrade to be purchasable)
• White Blood Cell death particle animation
• Viruses that damage White Blood Cells on death now have a special death particle animation
• New Explosion particle animation
• Gravestone Hazard now has a particle animation when active
• Oxygen now increases in size, according to Oxygen Quality Upgrade purchases 
• Skills with multiple attributes will no longer count as multiple Skill purchases when going back to DNA shop
• Rebinding keys will work now
• Virus Spawn is no longer doubled after a period of time
• Trade DMG for HP Skill now will properly divide the entire DMG output by 2, not just the base DMG value
• Cursor color is now customizable
• Adds new particles when Cursor gets stunned
• Adds Oxygen graphics
• Changes DNA Button outline
• Oxygen now floats instead of falling to bottom of screen
• [Endless Mode] Fixes rare bug that caused power ups to not show up when clicking DNA button
• [Endless Mode] Fixes DNA button description incorrectly displaying Campaign Mode's description
• You now need to hold New Game button for 5 seconds before wiping save, a warning message will also appear when attempting to wipe.
• In-game "shop" buttons have been separated into 4 states: Hidden: button wont show up at all; Secret: cost and name of purchase are marked as multiple question marks; Disabled: Names and Cost are available but clicking is disabled; Normal: Button is enabled
• Menus UI changed slightly
• Adds a proper Skill Tree UI
• Fixes Stats not tracking RBC and WBC deaths