Launch the game and check the "Select Slot" menu. You should see a beautiful row of gold "P" icons. The Ultimate Challenge: Should You Use One?
Copy your existing Slot1 or Slot2 folder to your desktop. Download the Save:
: Right-click ULTRAKILL in your Steam Library → Manage → Browse local files to find the directory. ultrakill 100 save file
: Verify the progress is there, then you can re-enable Steam Cloud if you wish to sync the new save.
ULTRAKILL has a robust modding scene (via r2modman or Thunderstore). Mods often require you to have all weapons unlocked to function correctly. Instead of manually beating the game again after a fresh install or a corrupted file, modders rely on 100% saves to get back to business. Launch the game and check the "Select Slot" menu
: Reaching at least Wave 50 to unlock all starting wave options.
A 100% save file—often abbreviated as 100% Save or Completionist Save—is a user-created game state where every level has been P-ranked, every secret discovered, every challenge completed, and every weapon variant unlocked. For many, downloading such a file is controversial. For others, it is a gateway to pure, unadulterated chaos. Copy your existing Slot1 or Slot2 folder to your desktop
In the hyper-kinetic, blood-fueled world of ULTRAKILL , players are tasked with descending through the layers of Hell at breakneck speed. Developed by Arsi "Hakita" Patala and published by New Blood Interactive, this game has become a gold standard for the "movement shooter" genre. It rewards skill, precision, and an almost sadistic love for high difficulty.