Earn Coins · open Chests · check your reward

Alien Coins:
from balance to Chest.

Complete maps or try ALIEN for free Alien Coins, then spend them at the Alien Chest in the lobby. At the September 9 reported price, 200 Coins covers two openings.

Prepared September 13, 2026 from the dated reports below. This guide has not performed a game redemption or Chest opening.

Finish a map, then check the Coin grant

Pro Game Guides, September 9, reports Alien Coins for completing Farmhouse or Basement: harder difficulty and faster completion increase rewards, and Basement pays more than Farmhouse. The report gives no fixed payout formula.

  1. Choose a map and difficulty you can finish.In Farmhouse, finish by equipping the needle and taking it to the farmer. In Basement, complete the puzzles and escape with the key; solving the keypad alone is not the finish.
  2. Read the completion result and Alien Coin total.Use the grant actually received as your spending balance. Selling hay gives run Cash; do not confuse that counter with event Coins.
  3. For repeat runs, learn the whole completion route first.PGG recommends Hard Basement with friends for farming. Try that once your group can finish reliably; it is a source's strategy, not a guaranteed Coins-per-minute return.

Follow the full Basement route from levers to trapdoor, or finish the Farmhouse collection and handoff loop.

ALIEN: reported 200 Gems + 200 Alien Coins

Try Hard Guides' September 12 list and Pocket Tactics' September 10 list report this reward. The 200 Coins are a spending balance, not 200 Chests.

  1. Open Codes on the right side of the game screen.Use the Search For The Needle experience by Garage Games; this is separate from the Basement's four-digit puzzle keypad.
  2. Enter ALIEN exactly and press Redeem.Remove accidental spaces before or after the code.
  3. Read the response and check both balances.Look for the Gem grant and the separate Alien Coin grant. Count the reward only after it reaches your account, then take those Coins to the lobby Chest.

Already-used means no second grant on that account. An invalid or expired response does not add Coins; check spelling and the response before trying again. For a newly released code on an old server, Try Hard Guides suggests closing and reopening the experience, but that does not guarantee success. See the redemption guide.

Historical amounts differ: saved September 7 listings called the extra reward 200 Chests; a September 11 AllThings.How report said 280 Coins. The main amount above follows the later, code-specific September 12 report. A free code does not require a Robux purchase.

Use the Coin option and read the opening result

  1. Return to the lobby and approach the Alien Chest.PGG describes its menu opening when you walk up to it. Look for the Alien Chest itself, rather than the Classes booth or a map puzzle.
  2. Inspect the offer, quantity and currency.Choose the button priced in Alien Coins for the opening you want. Compare its displayed cost with your Coin balance before confirming.
  3. After the opening, check the deduction and reward.Read the revealed item or skin and the new Coin balance. A purchase attempt by itself is not confirmation that an item was granted.
  4. Match an awarded skin to its equipment.If the reward or inventory offers an Equip option, follow its displayed instructions to apply the skin to the matching Dynamite or Drone. If no such option appears, read the item's available use instructions before searching for a separate skin menu.

Lobby object, automatic menu and reward types: Pro Game Guides, September 9. Balance/result checks and conditional equip advice above are a practical purchase checklist, not a claim of our own opening.

The Robux offer is a separate paid choice

PGG lists an option for up to 10 Chests for 229 Robux. Keep that offer separate from spending earned Coins. It does not establish a Coins-to-Robux exchange rate or make Robux necessary for ALIEN redemption.

200 Coins buys two openings at the cited price

PGG says 200 Coins covers 2 Chests. 200 ÷ 2 = 100 Coins per Chest is the implied price used in these examples, not a separately observed live price. These budgets assume that price still applies and no other spending occurs.

200 Coins · 2 Chests

2 × 100 = 200 spent.
0 Coins left.

250 Coins · 2 Chests

2 × 100 = 200 spent.
50 Coins left; earn 50 more for a third.

99 Coins · 0 Chests

100 − 99 = 1.
1 Coin short of the first opening.

If the menu shows a different Coin cost, calculate again from that displayed offer. Two openings give two attempts; they do not promise two different skins or a particular rare reward. Keep Cash, Gems and Alien Coins separate when budgeting.

Alien skins, a Chest UFO and the story UFO differ

PGG names alien equipment skins, including Dynamite and Drone, and mentions a UFO item among Chest rewards. Its September 9 article gives no drop probabilities. Treat a desired reward as a possible result, not something guaranteed by spending 200 Coins.

  • Chest UFO item: a source-reported reward from the Alien Chest; inspect the item result and its available use/equip instructions.
  • Find the UFO badge: a separate map-discovery achievement. A Chest opening is not evidence that this badge was earned.
  • Basement story UFO: the UFO in the chapter ending after escape. Seeing that scene does not prove a Chest item was added to your equipment.

Looking for the Find the UFO badge? Follow the Farmhouse exploration route, with the other badge steps and optional Easter-egg checks.

If the reward or opening is missing

Your starting stateWhat to do next
The code or map did not add CoinsRead the redemption/completion response and check the Alien Coin counter specifically. Confirm the map's final handoff or escape actually completed. For a code, separate used/invalid/expired from a successful grant; do not add the reported reward to your budget yet.
The balance is below the offerSubtract your balance from the displayed Coin cost to find the shortfall. Earn the difference through map completion, or claim ALIEN if it still grants on your account. At 99 versus 100, the shortfall is 1.
No Alien Chest menu appearsConfirm you returned to the lobby and approached the Alien Chest itself. If the object or offer is absent, these dated instructions cannot establish its current availability; check the game's announcements instead of assuming a badge or puzzle is the shop.
You opened but cannot identify or use the rewardRead the result's exact item name and compare your balance before and after. If the reward or inventory provides an Equip option, use its displayed matching-equipment instructions. If Coins were deducted without a visible result, keep the item/balance details for a support report; do not spend again merely to diagnose the first opening.

These checks distinguish the next action; they do not diagnose a specific game bug or guarantee a recovery.

Use the offer your current server displays

The earning and Chest offer above come from PGG's September 9, 2026 Alien-event report; the ALIEN amount uses the supplied September 10/12 code lists. An event promotion ending does not by itself establish that the lobby Chest disappeared. Check the actual object, offer and announcements before treating a dated event detail as today's game state.

Plan your next complete Basement run or budget the Gems from a successful ALIEN grant. The two balances serve different purchases.