Exploration

Subnautica 2 Blackbox Signals: Complete Location Guide

Blackbox signals are the main quest breadcrumbs on Proteus. There are currently 20+ discoverable Blackboxes spread across 7 biomes. Each reveals story, unlocks waypoints, and guides you to Colonist Bunkers, wrecks, and key locations. The critical early chain: Anita to Chap to Tuba to Quaker to Ruby.

Guide Steps

Step 1: How Blackbox signals work

Pause menu to Signals to toggle Blackboxes on or off. Waypoint appears on HUD. No in-game map so navigate by compass bearing and landmarks.

Step 2: Anita's Blackbox (Shallows)

Approximately 160m N of Lifepod, approximately 20m deep. Next to Digestion Angel Comb. First signal you will receive. Leads to Welcome Center area.

Step 3: Wander's Blackbox (Shallows)

Approximately 220m W of Lifepod. Dive approximately 69m down cavern. Need Sonic Resonator to clear Biofilm blocking entrance. Look south inside.

Step 4: Chap's Blackbox (North Raceway)

Approximately 220m SE of Lifepod. Cave entrance at approximately 40m depth. Inside Quaker's Meetinghouse (Colonist Bunker) with BioBed (inventory upgrade!).

Step 5: Tuba's Blackbox (Plateaus)

Approximately 250m NE of Lifepod. Camp One west entrance. Press red button to flood room, swim up through west pipe approximately 35m.

Step 6: Plateaus cluster (Quaker, Wu, Mantis, Mogami)

Jelly Barrens region. Multiple Blackboxes clustered together. Leads to Bioreactor scan and early base upgrades.

Step 7: Ruby's Blackbox (Lead Zone)

Further into game. Ruby 2 in Observatory biome (endgame). Unlocks Karakorum region waypoints.

Step 8: Graveyard Blackboxes (11 total)

ZIP, GANZO, RASTER, ANDER, SEAN, Twinkle, ROWBOAT, GRAM, Eddy and more. All in Graveyard biome (0-266m). Need Heat Tolerance Adaptation.

Step 9: Power Plant and Root Canyon Blackboxes

Anita 2, Iso, Zip 2, Singh 4, Mel, Tuba 2. Endgame signals in Karakorum region.

FAQ

Frequently Asked Questions

How do I activate Blackbox signals?

Pause to Signals to toggle desired Blackbox. Waypoint appears on HUD.

What is the Blackbox order for progression?

Anita to Chap to Tuba to Quaker to Ruby. Follow this chain through the main story.

How many Blackboxes are there?

20+ discoverable in Early Access across 7 biomes.

Which Blackbox gives inventory upgrade?

Chap's Blackbox leads to Quaker's Meetinghouse with the BioBed.