Science Simulator Codes (June 2026)
Looking for Science Simulator codes? This page lists all 30 working codes for June 2026, each one redeemable in-game for free rewards like Boosts, Luck and Shiny. Our team checks and updates the list every day, so every code here is fresh — just tap any code to copy it, then redeem it in Science Simulator.
Active Codes
30 activeExpired Codes
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To use codes in Science Simulator, first click on the three bars button at the bottom of the screen:
Next, click on the INFO button:
Once you've opened the info menu, then click on the CODES button:
Next, type your codes into the [ ENTER CODE HERE ] box, and then click the SUBMIT button:
Frequently asked questions
Are Roblox codes free?+
Yes. Every Roblox code listed here is completely free. Codes are released by game developers and give free in-game rewards such as gems, coins, pets, boosts and skins — you never pay for them.
Why isn't my Roblox code working?+
Codes usually fail because they have expired, were already used on your account, or were typed incorrectly. Use the copy button to avoid typos, and check the Expired section — if a code is listed there, it no longer works.
How often are new Roblox codes added?+
We check our sources several times a day and update this site automatically, so new codes appear within hours of release and expired ones are removed quickly.