Gaming Codes

Underground War 2.0 Codes (September 2026)

Redeem these codes for cash and potions, and check back often for the latest working list.

Redeem these codes for cash and potions, and check back often for the latest working list.

Image source: Roblox

Underground War 2.0 puts you in tight, close-quarters fights where every bit of cash and every potion matters. Codes are the fastest way to stock up on both without grinding matches for hours.

Working Underground War 2.0 codes

One code is confirmed active right now, and it hands out cash plus a potion the moment you enter it.

  • 360K — 500 Cash and 1 Free Potion NEW

Underground War 2.0 ties its codes to the experience’s like count on Roblox rather than releasing them on a fixed schedule. Whatever number the like counter shows, followed by “K”, is typically the current working code. Once the count climbs past that mark, the code stops working and a new one tied to the next milestone takes over.


How to redeem codes in Underground War 2.0

Redeeming a code takes only a few taps once you’re inside the game.

Launch Underground War 2.0 on Roblox and wait for your character to load into the lobby or arena.
Find the Codes button on the main screen and tap it to open the redemption window.
Type the code exactly as shown into the field labeled “Enter Code Here.” Codes are case-sensitive, so match the capitalization precisely.
Press Enter to submit the code and claim the cash and potion reward.

Note: Since the reward code corresponds directly to the game’s current like count, check that number on the game page first if the listed code above stops working, then try the matching “K” value instead.


Expired Underground War 2.0 codes

These like-count milestones have already passed and no longer grant rewards.

  • 356K
  • 352K
  • 346K
  • 339K
  • 296K
  • 287K
  • 280K
  • 275K
  • 253K
  • 252K
  • 251K
  • 250K
  • 249K
  • 248K
  • 247K
  • 246K
  • 245K

Why cash and potions matter in Underground War 2.0

Cash lets you buy stronger weapons for both ranged and melee fighting styles, which decides how quickly you can take down opponents in the underground arenas. Potions provide temporary combat boosts that can tip a close fight in your favor, so having a stockpile ready before a tough match starts is worth the few seconds it takes to redeem a code.

Because new codes appear as the game’s like count rises, checking that number periodically is the most reliable way to catch a fresh reward before it gets replaced by the next milestone.