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Sigma Theory cover

Sigma Theory

Achievement guide · roadmap · tracker

A Turn-based Strategy game in a futuristic global cold war from the award-winning creators of Out There. Recruit a squad of special agents and run your intel agency to secure the control of the singularity.

Role-playing (RPG) Simulator Strategy Turn-based strategy (TBS) Adventure Indie Action Science fiction
2019 ★ 70 38 achievements Guide 0%
38 achievements
Comprehensive Intelligence

Comprehensive Intelligence

Gathered all possible information on a target.

Diplomat

Diplomat

Successfully concluded a diplomatic agreement.

Smoking Gun

Smoking Gun

Discovered a compromising file on a diplomat.

International Cooperation

International Cooperation

Your combat drone supported another nation's military.

Mission Successful

Mission Successful

Completed your first exfiltration.

Rodeo

Rodeo

Found a vehicle during an exfiltration.

Recruiter of the Month

Recruiter of the Month

Recruited 4 agents without a single refusal.

Necessary Sacrifices

Necessary Sacrifices

Caused 5 or more civilian casualties in an exfiltration.

Air Support

Air Support

You were assisted by a combat drone in an exfiltration.

Sneaky

Sneaky

L33t Haxxor

L33t Haxxor

Stole data from an information system.

A Promising Team

A Promising Team

Have 4 scientists in your research team.

Mission Impossible

Mission Impossible

Completed an exfiltration at maximum alert.

Cleared

Cleared

Lifted an arrest warrant following a hack.

Killed in Action

Killed in Action

One of your agents was killed.

Blackmailer

Blackmailer

Negotiated a ransomware key during a diplomatic summit.

On the Edge

On the Edge

You are about to instigate a global nuclear war.

Top moles

Top moles

Have 3 active double agents

Cream of the Crop

Cream of the Crop

Have 7 scientists in your research team.

VIP squad

VIP squad

Mastery of the Mind

Mastery of the Mind

Discovered the 5th technology in Neurosciences.

Roboticist

Roboticist

Discovered the 5th technology in Robotics.

Lord of Space

Lord of Space

Discovered the 5th technology in Astrophysics.

Mastery of the Body

Mastery of the Body

Discovered the 5th technology in Health.

Oops

Oops

Your combat drone's missile hit a building.

Financial Wizardry

Financial Wizardry

Discovered the 5th technology in Finance.

Never apart

Never apart

You freed your spouse from detention.

Transcendance

Transcendance

Judge and architect

Judge and architect

Ouroboros

Ouroboros

Loyal to the president

Loyal to the president

Subservient

Subservient

Gave 4 projects to the same lobby.

Checkpoint Charlie

Checkpoint Charlie

Exchanged one prisoner for another.

Couple of the year

Couple of the year

Your love is like no other.

Breakup

Breakup

Your spouse doesn't love you any more.

Election plans

Election plans

Shy

Shy

Completed a game without a single diplomatic meeting.

Remote working

Remote working

Completed a game without a single exfiltration.

Breakdown

Kinds
Untagged
Missables
Untagged
Multiplayer
Untagged
Glitches
No known glitches
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