Where To Find Every Access In Subnautica 2

Access points in Subnautica 2 serve as critical progression gates that determine where you can explore and what content you can unlock. These essential markers on the Subnautica 2 Interactive Map show you exactly where to find keycards, access terminals, and restricted areas that require specific credentials or tools to enter. Understanding access locations becomes vital as you progress deeper into the ocean’s mysteries. Many of the game’s most valuable resources, story elements, and advanced crafting materials lie behind secured doors and restricted zones that demand the right access permissions.
What Access Are Used For
Access points control your progression through Subnautica 2’s underwater facilities and restricted zones. They gate off advanced content until you’ve acquired the necessary keycards, codes, or equipment.
- Unlock research stations containing blueprint fragments and data logs
- Grant entry to sealed sections of underwater bases and installations
- Provide access to high-value resource deposits in restricted mining areas
- Open pathways to deeper ocean zones and story-critical locations
- Enable use of advanced fabrication equipment and upgrade stations
Access Types
Access points in Subnautica 2 fall into several distinct categories based on their security requirements.
Keycard Terminals
These electronic readers require specific security cards found throughout the ocean floor. Each keycard grants access to facilities of matching security clearance levels.
Biometric Scanners
Advanced security systems that require biological samples or DNA sequences from specific creatures. These typically guard the most sensitive research facilities and experimental zones.
Tool-Gated Access
Physical barriers that require specific equipment like laser cutters, repair tools, or habitat builders to bypass. These often seal off damaged sections of underwater installations.
Code-Locked Doors
Numerical keypads that require access codes discovered through exploration, data logs, or environmental storytelling. These frequently protect personal quarters and administrative areas.
How to Use the Map Efficiently
Planning your access point routes saves significant time and ensures you have the right tools before attempting to breach secure areas.
- Prioritize keycard locations near your current base to establish secure supply lines
- Group access points by required tools to minimize equipment switching during exploration runs
- Target biometric scanner locations after identifying nearby creature habitats for sample collection
- Mark code-locked doors while exploring to return once you’ve found the corresponding access codes
- Plan routes through connected facility networks to maximize access efficiency per dive
- Focus on lower-tier access points first to build up security clearances for restricted zones
Access Locations Table
Key access points across Subnautica 2’s underwater regions:
| Access Type | Security Level | Required Item |
|---|---|---|
| Research Terminal | Level 2 | Blue Keycard |
| Mining Facility | Level 3 | Yellow Keycard |
| Bio Lab Scanner | Level 4 | Leviathan DNA |
| Emergency Bulkhead | Maintenance | Laser Cutter |
| Command Center | Level 5 | Red Keycard |
Tips for Access Hunting
- Scan data terminals near locked doors for clues about required access credentials
- Check crew quarters and administrative areas for keycard spawns and access codes
- Bring repair tools when exploring damaged facilities as many access points need fixing first
- Follow power cables from generators to identify which systems are still functional
- Look for emergency access hatches that bypass main security systems during facility lockdowns
- Save before attempting access sequences as some terminals have limited retry attempts
FAQs
Can access keycards be crafted or do I need to find them?
Access keycards must be found in the environment, typically in crew quarters, security stations, or on deceased personnel. They cannot be crafted at fabricators.
Do access codes change between playthroughs?
Most access codes remain static across different games, but some procedurally generated facilities may have randomized entry codes that must be discovered fresh each playthrough.
What happens if I lose a keycard after using it?
Keycards remain in your inventory after use and can be applied to multiple terminals of the same security level. You only need to find each keycard type once.
Are there alternative routes around access-locked areas?
Some facilities have maintenance shafts, damaged hull breaches, or emergency exits that provide alternate entry points, though these often require specific tools or present additional hazards.
Credit: Subnautica 2 by Wand



