Systemic Reaction · Systemic Reaction™^*

Second Extinction

2020 hack and slash · first-person shooter · action game +2^*

At a glance

Genres

hack and slash
first-person shooter
action game
horror game^*
shooter game^*

Play modes

co-op mode

Game facts

Developers

Systemic Reaction
Systemic Reaction™^*

Publishers

Systemic Reaction
Systemic Reaction™^*

View full details

Platforms

Players by platform

Microsoft Windows^*
Maximum players (mode unspecified)
3^*

Content classifications

ESRB · Microsoft Windows^*
Classification
M - Mature^*

Compatibility and community reports

Steam Deck · 2026-06-27^*
Compatibility category
Playable^*
Linux · Community reports · 2026-06-27^*
Community Linux compatibility tier
Silver^*
Reports
25^*
Community confidence
good^*

System requirements

Windows · Minimum^*
Operating system
Windows 10 (64-Bit versions)^*
Processor alternatives
Intel Core i5-3570 or AMD Ryzen 3 1300X (Quad-core is minimum)^*
Memory
12 GB RAM^*
Graphics alternatives
Nvidia GTX 780 3GB or AMD R9 280 3GB^*
Storage
30 GB available space^*
Conditions
Requires a 64-bit processor and operating system^*
Windows · Recommended^*
Processor alternatives
Intel Core i7-4770 or AMD Ryzen 5 1600X^*
Graphics alternatives
Nvidia GTX 1070 8 GB or AMD Vega 56 8GB^*
Memory
16 GB^*
Windows · Recommended memory · 2026-06-27^*
Memory
16 GB^*

Steam version platforms

Windows^*
Supported
Yes^*

Interface languages

English^*
Full audio
Yes^*
French^*
German^*
Spanish - Spain^*
Japanese^*
Russian^*
Simplified Chinese^*
Portuguese - Brazil^*

Game features

Single-player^*
Multi-player^*
Co-op^*
Online Co-op^*
Steam Achievements^*
Family Sharing^*

Store genres

Action^*
Early Access^*

Screenshots

Screenshot 1 from Second Extinction

Screenshot 2 from Second Extinction

Screenshot 3 from Second Extinction

* Provisional data