No — no access code or password is required. The Experimental branch on Steam is open to everyone, so you can opt in anytime directly from the Betas tab in the game's Properties (no code needed). Just select the Experimental branch from the dropdown and Steam will handle the rest.
Articles in this section
- How often is the Experimental branch updated?
- Where do I report bugs I find on the Experimental branch?
- What happens to my save when I switch to the Experimental branch?
- Can I play with Default-branch players while on the Experimental branch?
- Is the Experimental branch available on Epic?
- What are the requirements to participate on Xbox?
- How do I join on Xbox?
- How do I switch back to the Default branch?
- Can I have both the Default and Experimental versions installed at the same time?
- Do I have to re-download the entire game?