3 NEW CODES & HOW TO PLAY Portal Sandbox ROBLOX | NOVEMBER 13, 2026
https://www.roblox.com/games/75108253383447/Portal-Sandbox
Hello, little Diamond friends! In this video, we share a beginner’s gameplay walkthrough for the exciting Roblox dimensional adventure game, *Portal Sandbox*. We cover everything from joining the game’s group to earn a $10,000 (10K Cash) starting bonus—which really helps with crafting—to collecting scrap materials, using the workbench, assembling a Portal Gun step-by-step, adding portal fluid, firing up green dimensional portals, and traveling between dimensions. We also demonstrate how to redeem three active promo codes (as of November 13, 2026).
We kick off the adventure by joining the game’s group, instantly securing a $10,000 cash bonus to boost our crafting progress.
Before heading to the lab’s workbench to assemble our Portal Gun, we open the in-game code redemption menu to test and verify three active codes: • The first code is successfully redeemed, adding a potion reward to your inventory. • The second code is also 100% active, granting an additional reward. • The third code is successfully redeemed, unlocking yet another valuable potion!
We then put these rewards to good use: • Collecting scrap metal scattered around the garage. • Using the workbench to select the recipe for the Portal Gun. • Completing the assembly process—from building the main body and pouring in the green portal fluid to tightening the final bolts. • Finally, we test-fire the weapon to create a glowing green dimensional portal on the floor, then jump through to travel to another dimension!
Watch the video until the end to see all three active codes and learn exactly how to redeem them in-game. Don't forget to LIKE, COMMENT, and SUBSCRIBE to the Berlian Kecil channel so you don't miss out on updates, codes, and guides for other exciting Roblox games! Thanks for watching!
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