Bosses

Dr Propulsion

Dr Propulsion is a Space Center boss. The published check is 1.4sp recommended strength against 1.3sp boss strength.

Dr Propulsion in Arm Wrestle Simulator

Dr Propulsion: Dr Propulsion is a Space Center boss. The published check is 1.4sp recommended strength against 1.3sp boss strength. Get it by Walk to the Space Center boss area and interact with Dr Propulsion. Use it to Clear Dr Propulsion for the listed Wins, then move to the next boss in Space Center once the…

What is Dr Propulsion?

Fight Dr Propulsion in Space Center when your relevant strength is at least near the published recommendation of 1.4sp. The same table lists the boss at 1.3sp and a Win reward of 1.2oc. The world page says Dr Propulsion plus at least 150oc Wins opens the next world, and the clear awards Defeated Dr Propulsion. Use the interact prompt beside the boss, then tap through the arm wrestle. If a stat in parentheses is shown, that guide tied the check to that training stat.

Published facts

Dr Propulsion facts
FactValue
WorldSpace Center
Recommended strength1.4sp
Boss strength1.3sp
Win reward1.2oc

How do you get Dr Propulsion?

Walk to the Space Center boss area and interact with Dr Propulsion.

How do you use Dr Propulsion?

Clear Dr Propulsion for the listed Wins, then move to the next boss in Space Center once the recommendation is in reach. Repeat a boss you can finish quickly when a harder neighbor takes much longer for less Win income.

FAQ

Dr Propulsion questions

How do I leave the School?

Defeat Champion and hold 15,000 Wins. The Escape School door next to the bosses is the published exit into the Gym.

What does Rebirth reset?

The August 17, 2026 guide says a normal Rebirth spends Wins, sets Bicep, Hand, and Knuckle strength to 0, and keeps Trails plus your remaining Wins. Super Rebirth also resets Trails, Wins, and worlds, keeps Arms, and gives tokens worth +100% Total Strength each while you hold them. Another rebirth listing describes a flat +15% per rebirth and a different keep list, so confirm the button text.

Where do I enter a code?

Look for a Codes button on the side of the screen, or open Store and use the Codes control, then press Verify. Each code is once per account. Lists published October 1 and October 2, 2026 disagree about harborking, so that string is not marked active or expired here.

How many worlds are there?

The official experience listing says 28 worlds. A published world index names 19 normal worlds, and only School through Space Center have exit numbers here. The official listing says 28 worlds, so later names are missing.