How to get it
| Source | How |
|---|---|
 | Evolve 3 Operating System Evo of the same tier |
9 Operating System in total
Forms
| Form | Power | Copies |
|---|---|---|
 | 380,000,000,000 | 1 |
 | 1,140,000,000,000 | |
 | 2,660,000,000,000 | |
 | 3,800,000,000,000 |
PowerHistory
Added to the game.
Operating System Evo 2
Secret III pet
Operating System Evo 2 is a Secret III pet in Tap Simulator: Reborn. It adds 380,000,000,000 power, rising to 3,800,000,000,000 as a Rainbow.
Secret III pets
See all 18
Also from Update 5
Sources: Tap Simulator: Reborn, read from the game