Security 51 Early Shifts Walkthrough
Survive the first week without building a record the shaft remembers.
This early shifts walkthrough routes Security 51’s first in-game week on Steam — August 12, 2026 full release (App 4246860) and the free demo (App 4351470) where coverage overlaps. Alawar front-loads teaching: Start Day bulletins, passport fields, then behavioral horror before X-ray and biometrics dominate. Follow days sequentially while cross-reading Getting Started and Document Verification.
No promo codes accelerate days — only correct protocols advance your pay and unlock tools in Sanity and Supplies.
Day 1 — Tutorial shift
Goals: Learn drag compares, allow/deny buttons, elevator send.
- Press Start Day and read every bulletin line before visitors arrive.
- Verify name and ID on passport versus facility pass — details in Document Verification.
- Deny on clear mismatches; do not quarantine yet unless tutorial forces it.
- Count every elevator trip — seed habit for Elevator Headcount.
Fails to avoid: Allowing on name-only match, skipping photo glance even before photo rules tighten.
Day 2 — Photo awareness
Bulletins introduce photo compare emphasis. Compare face to document portrait before allow.
- Watch posture and speech per Spotting Anomalies — early rashes may appear as flavor before rules harden.
- Buy food if sanity dips after first mistakes.
Day 3 — Clearance and time windows
Passes now stress clearance level and appointment times.
- Janitors should not ride to deep floors without escort notations when bulletins require.
- Track groups as two bodies if escort plus visitor.
Day 4 — Photo mismatch traps
Community reports highlight days where instructions say allow on valid documents even when photos look wrong — read bulletin literally.
- Pair with Document Verification photo section.
- Use Verification Checklist photo line every visitor.
Day 5 — Medical certificates
Fake medical certs appear after tutorial updates in patch v0.0.1.105 — blurry stamps, wrong departments.
- Deny forged certs before infection mechanics accelerate.
- Note Launch Patch Notes if cert art changes again.
Day 6 — Longer queues
Playtest patches increased shift duration — more visitors, more fatigue.
- Keyboard shortcuts from Keyboard and Mouse matter.
- Eat before shift; budget in Sanity and Supplies.
Day 7 — First duplication hints
Employees may reappear after exit logs say they left — logical anomalies.
- Cross-check Elevator Headcount before allow.
- Consider quarantine introduction per Quarantine Protocol if tutorial unlocks detention.
After week one
Unlock paths toward X-Ray Scanning and Fingerprint and Blood Tests. Demo may end before full week — see Demo vs Full Game.
Track achievements in All Achievements once Steam badges populate post-launch. Story branches surface in Endings.
Daily universal checklist
- Start Day — read bulletin
- Documents — name, ID, photo, clearance, time
- Body — anomalies scan
- Elevator — headcount
- Tools — only when rules or risk demand
- Between shifts — food, upgrades, checklist reset
Compare tone with Security 51 vs Papers, Please — early shifts feel familiar until Day 4 photo traps and Day 7 duplication prove Alawar is not cloning Lucas Pope blindly.
Early shifts build the record the facility uses against you later. Route each day cleanly, cross-link guides when systems spike, and treat the walkthrough as spine — not substitute for reading tomorrow’s bulletin.
Extended notes for Early Shifts Walkthrough
Security 51 by Alawar is a single-player Steam checkpoint horror sim (App 4246860, demo App 4351470) releasing August 12, 2026. This page supports the wiki’s Early Shifts Walkthrough coverage — cross-link Guides Hub, Walkthrough Hub, Updates Hub, and Official Links for neighboring systems. Remember: no promo codes exist; mastery comes from bulletins, tools, and elevator discipline documented across sibling pages in this category.
Frequently Asked Questions
Quick answers to the most common questions.
How many days are in early shifts?
This walkthrough covers the first in-game week. Demo may end earlier — see Demo vs Full Game for cutoff.
What is the hardest early day?
Day 4 photo bulletin traps and Day 7 duplication hints trip many players. Read bulletins literally on Day 4.
Should I use walkthrough or guides?
Use both: walkthrough routes days; guides explain systems like documents, anomalies, and headcount in depth.
Does early shifts include X-ray?
Full release unlocks X-ray after foundational days. Demo coverage may not include full scanner progression.
When should I buy food in week one?
Whenever sanity drops after mistakes or horror beats. Never start a shift with low sanity in Sanity and Supplies guide range.