What the UFO Key rewards (and why it beats Sewer Key long-term)
Sewer Key unlocks Cosmic Cash Vine — timed cash every 4 hours scaled to income. UFO Key unlocks a permanent investor multiplier: each Alien Investor pays 2% cash instead of 1% after you rescue the trapped alien and earn the Good Samaritan Badge. On accounts with hundreds of rebirths and thousands of investors, that doubling compounds every session. UFO Key is harder (12 steps vs 7) and requires rebirth progress, but it is the stronger long-term scaling reward in the sewer.
- Good Samaritan Badge — Roblox achievement (~1.8% earn rate).
- Investor bonus: 1% → 2% per investor permanently.
- UFO Key item — progression marker tied to alien quest.
- Gate/access persists — badge bonus never expires.
Prerequisites — do not start without these
The UFO Key physically does not spawn until Alien Investors are unlocked through rebirth. Players report reaching the correct northeast room with a perfect lever sequence and finding nothing — investors were not active yet. Complete Sewer Key on a separate server first so you understand pull/unpull logic. Ideal timing: after several rebirths when Manage power is bought and investor count is climbing.
- Rebirth unlocked — Joe the Alien at ~$77 Sextillion total progression value (cash + spent).
- Alien Investor system active (at least one rebirth completed).
- Sewer Key route learned on a prior fresh-server run.
- Cosmic Farmer Badge optional but confirms sewer familiarity.
- Run Faster tier 2+ strongly recommended for 12-lever travel.
Fresh server rule — non-negotiable
Sewer Key and UFO Key share the same four levers. Mixed lever states from a Sewer run block the UFO path. Finish Sewer Key, unlock the vine gate, exit to menu, join a new server, then start the 12-step UFO sequence from step 1. Do not disconnect mid-route — leaving the game resets levers and forces a full restart from Blue.
Video walkthroughs (optional visual help)
Keep this page's 12-step checklist open while watching. Always start on a fresh server after finishing Sewer Key — videos assume default lever states.
- Sewer maze / lever visuals: https://www.youtube.com/watch?v=A2xvekCYgCg
- Community UFO / Good Samaritan routes also appear on TikTok and Reddit — verify against the 12-step order above after any patch.
- If a video skips unpull steps, pause and follow this page's pull/unpull notation exactly.
Lever locations (same maze as Sewer Key)
All four levers sit in the same positions as the Sewer Key guide. Use the central hub near the two scoreboards as your reset point between pulls.
- Blue — northeast maze, green-text hallway.
- Red — southwest maze, past forest gate (most pulls happen here).
- Green — southeast maze, right of Most Cash leaderboard.
- Purple — northwest maze, red floor line turn.
Where UFO route diverges from Sewer Key (critical)
Steps 1–3 are identical: pull Blue, Red, Green. At step 4 the routes split. Sewer Key unpulls Red then Blue. UFO Key unpulls Red only, then pulls Purple and Red again — never unpulling Blue at step 5. Mixing Sewer unpull steps into a UFO run is the #1 reason the northeast key room stays sealed.
- Sewer step 4–5: unpull Red, unpull Blue.
- UFO step 4–6: unpull Red, pull Purple, pull Red.
- If you unpulled Blue thinking it was Sewer route, reset server.
Exact UFO Key lever sequence (12 steps)
Complete in one sitting. "Pull" = activate lever ON; "unpull" = turn OFF. Steps 7–8 (unpull Green, unpull Red) open the northeast branch where the gray UFO Key spawns.
- 1. Pull Blue (northeast)
- 2. Pull Red (southwest)
- 3. Pull Green (southeast)
- 4. Unpull Red (southwest) — OFF
- 5. Pull Purple (northwest)
- 6. Pull Red (southwest) — ON again
- 7. Unpull Green (southeast) — OFF
- 8. Unpull Red (southwest) — OFF
- 9. Collect UFO Key (northeast maze)
- 10. Pull Red (southwest)
- 11. Pull Green (southeast)
- 12. Talk to alien (Frunkolapaglorpikisheraphrim) — Good Samaritan Badge
Steps 1–6: opening chain through Purple
Pull Blue, Red, Green in order — same as Sewer Key opening. Unpull Red at step 4 (do not touch Blue yet). Pull Purple in northwest, then pull Red southwest again. At this point Green should still be ON from step 3. You are now set up for the double-unpull phase that differs from Sewer Key's Blue unpull.
Steps 7–9: double unpull and key collection
Turn Green OFF, then Red OFF — both levers deactivated. The hidden path to the northeast UFO Key room opens. Walk northeast, find the gray key icon, and interact. If the key is invisible, investors are not unlocked yet — leave and rebirth first, then retry on a fresh server with the same sequence.
Steps 10–12: Good Samaritan Badge and alien rescue
The UFO Key alone does not grant the investor boost — you must reopen the alien's path. Pull Red ON, then Green ON. Walk to Frunkolapaglorpikisheraphrim (the trapped alien NPC deeper in the maze) and start dialogue. The Good Samaritan Badge popup confirms success. Investor cash per Alien Investor rises from 1% to 2% permanently on your account.
+2% investor math — why it matters midgame
Each rebirth adds Alien Investors. Base rate is +1% cash per investor; Good Samaritan Badge doubles that to +2%. At 100 investors that is the difference between +100% and +200% rebirth multiplier — and it scales linearly with every future rebirth. Pair with the investor guide and void evolution loop: more investors fill the Purple Portal progress bar faster after the boost.
- 50 investors: +50% vs +100% cash from rebirth layer.
- 500 investors: +500% vs +1,000% — doubles entire investor stack value.
- Stacks with Joe the Alien rebirth % and void evolution ×42 speed.
- Does not replace Sewer Key vine — run both rewards on separate servers.
UFO Key vs Sewer Key — comparison table
Both are sewer maze rewards. Most players do Sewer Key first for immediate 4-hour income, then UFO Key once rebirth investors make the 2% boost meaningful.
Troubleshooting UFO Key runs
UFO routes fail more often than Sewer because of extra Red/Green toggles and the Sewer-route muscle memory trap.
- No key visible: investors not unlocked — rebirth first.
- Door blocked at step 9: unpulled Blue by mistake (Sewer habit) — fresh server.
- Alien path closed: collect UFO Key before steps 10–12; pull Red then Green.
- Stuck levers: join fresh server, never random-pull colors.
- May 27 fix: lever reset bug patched — re-enter sewer if one step felt wrong.
After Good Samaritan Badge — what to do next
Return to rebirth grinding with doubled investor value. Prioritize investor guide spending, void evolution progress toward 501.2 Quadrillion total investors, and Cosmic Cash Vine on login (Sewer gate persists independently). Remote Buy at Evolution 6+ pairs well with frequent rebirths after the investor boost.
UFO Key 12-step lever sequence with landmarks
| Step | Lever | Action | Notes |
|---|---|---|---|
| 1 | Blue | Pull ON | Northeast — same as Sewer start |
| 2 | Red | Pull ON | Southwest |
| 3 | Green | Pull ON | Southeast — right of leaderboard |
| 4 | Red | Unpull OFF | Diverges from Sewer (Sewer unpulls Blue next) |
| 5 | Purple | Pull ON | Northwest — red floor line |
| 6 | Red | Pull ON | Southwest again |
| 7 | Green | Unpull OFF | Southeast OFF |
| 8 | Red | Unpull OFF | Southwest OFF — opens NE path |
| 9 | — | Collect key | Northeast — gray UFO Key |
| 10 | Red | Pull ON | Reopen alien route |
| 11 | Green | Pull ON | Alien path continues |
| 12 | — | Talk to alien | Good Samaritan Badge + 2% investors |
UFO Key FAQ
What is the UFO Key lever order?
Blue → Red → Green → unpull Red → Purple → Red → unpull Green → unpull Red → collect key → Red → Green → talk to alien. Fresh server required.
What does the UFO Key reward do?
Good Samaritan Badge + permanent 2% cash per Alien Investor (doubled from 1%). Compounds across all future rebirths.
Is UFO Key harder than Sewer Key?
Yes — 12 steps vs 7, more Red/Green toggles, and rebirth required. Learn Sewer Key first.
Can I do Sewer Key and UFO Key in one session?
No on the same server — mixed levers block both. Complete each on a separate fresh server.
When should I get the UFO Key?
After several rebirths when investor count makes 2% vs 1% meaningful — typically midgame after Sewer Key and Manage power.
Why is the UFO Key invisible?
Alien Investors not unlocked yet. Rebirth with Joe the Alien first, then retry on a fresh server.
Do I need rebirth for UFO Key?
Yes. Sewer Key works without rebirth; UFO Key only spawns after the investor system is active.
Who is Frunkolapaglorpikisheraphrim?
The trapped alien NPC in the sewer maze. Talk to him after steps 10–11 to earn Good Samaritan Badge.
Does UFO Key boost stack with void evolution?
Yes — 2% per investor applies on every rebirth inside void evolution loops. Badge persists through evolves.
UFO Key vs homeless alien in sewer?
Some routes include mid-maze alien dialogue (Homeless Alien). The 12-step sequence above matches the key pickup + final alien rescue path used in most 2026 guides.
Good Samaritan Badge earn rate?
Roughly 1.8% of players (~273K+ earners) — rare badge confirming permanent investor doubling.
