IMHO.

Games like Second Extinction™

If Second Extinction™ is your kind of game, the closest matches are Exoprimal, Apex Legends™ and SCP: ReEnter — picked from the ranked list below. Reviewers single out its tactical positioning matters, writing quality is exceptional and stressful. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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Second Extinction™ is a 2020 online co-op first-person shooter set in a post-apocalyptic sci-fi world where players fight against intelligent dinosaurs across large open maps. Developed and published by Systemic Reaction™, the game tasks three-player teams with completing objective-based missions while managing challenging combat encounters driven by dynamic enemy AI. Players can upgrade their characters, unlock unique perks and attributes for each operative, and customize their weapons to suit different tactical approaches. Reviewers highlight that tactical positioning matters in nearly every encounter, and players describe the experience as stressful and tense, particularly during escalating threat levels. The game runs as Playable on Steam Deck, offering a medium-length session structure designed for a sit-down playstyle with a challenging difficulty curve. It holds a 59% positive rating from over 2,800 Steam reviews.

About Second Extinction™: Big map. Big dinosaurs. Big guns. Face an ever changing threat level with your friends. Second Extinction is an online FPS with bite.

2020ActionEarly AccessDeck PlayableWindowsby Systemic Reaction™
Second Extinction™ — Steam game cover
Players highlight
Tactical positioning mattersUnique character perks and attributesWriting quality is exceptionalStressfulTenseCharacter upgrades

Players who liked Second Extinction™ also play

Steam players who put hours into Second Extinction™ also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Exoprimal

    WHY THIS

    Top pick for Second Extinction™ fans by collaborative filtering across millions of Steam libraries. Shares Action with Second Extinction™.

    Exoprimal is an online, team-based action game that pits humanity's cutting-edge exosuit technology against history's most ferocious beasts – dinosaurs.​​

    2023Action59.99 USDDeck PlayableSteam ↗
  2. Apex Legends™

    WHY THIS

    Second-strongest match for Second Extinction™ fans by collaborative filtering across millions of Steam libraries. Shares Action with Second Extinction™.

    Apex Legends is the award-winning, free-to-play Hero Shooter from Respawn Entertainment. Master an ever-growing roster of legendary characters with powerful abilities, and experience strategic squad play and innovative gameplay in the next evolution of Hero Shooter and Battle Royale.

    2020ActionAdventureFree To PlayFreeSteam ↗
  3. SCP: ReEnter

    WHY THIS

    Third-strongest match for Second Extinction™ fans by collaborative filtering across millions of Steam libraries. Shares Action and Early Access with Second Extinction™.

    SCP: ReEnter is a free, asymmetrical multiplayer FPS set during a massive containment breach. Players are randomly assigned to Humans or SCPs. Fight to secure the facility, escape, or slaughter everyone with seven playable anomalies.

    2026ActionFree To PlayEarly AccessFreeSteam ↗
  4. ORION: Prelude

    WHY THIS

    Ranked #4 for Second Extinction™ fans by collaborative filtering across millions of Steam libraries. Shares Action with Second Extinction™.

    Work together to survive the devastating Dinosaur horde in huge, endless environments.

    2013ActionIndieAdventure0.99 USDSteam ↗
  5. Primal Carnage: Extinction

    WHY THIS

    Shares a stressful mood with Second Extinction™.

    Ranked #5 for Second Extinction™ fans by collaborative filtering across millions of Steam libraries. Shares Action with Second Extinction™.

    Hunt humans, slay dinosaurs. It's chaotic prehistoric PvP, pick a side. Think fast, or you're extinct!

    2015ActionIndie12.99 USDDeck VerifiedSteam ↗
  6. Primal Carnage

    WHY THIS

    Ranked #6 for Second Extinction™ fans by collaborative filtering across millions of Steam libraries. Shares Action with Second Extinction™.

    A savage online shooter, where players do battle as man or beast in class-based deathmatches and a frantic escape mode. Unleash your inner dinosaur!

    2012ActionIndie4.99 USDDeck PlayableSteam ↗
  7. Bloody Glimpse

    WHY THIS

    Shares a tense mood with Second Extinction™.

    Ranked #7 for Second Extinction™ fans by collaborative filtering across millions of Steam libraries. Shares Action with Second Extinction™.

    Bloody Glimpse will take you on a immersive journey through bloody and dark world, the one that you always dreamed of.

    2017ActionIndieSimulation0.99 USDSteam ↗
  8. Shadow Warrior 2

    WHY THIS

    Ranked #8 for Second Extinction™ fans by collaborative filtering across millions of Steam libraries. Shares Action with Second Extinction™.

    Shadow Warrior 2 is the stunning evolution of Flying Wild Hog’s offbeat first-person shooter starring the brash warrior Lo Wang, who must again wield a devastating combination of guns, blades, magic and wit to strike down the demonic legions overwhelming the world.

    2016ActionAdventure29.99 USDDeck VerifiedSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  3. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Second Extinction™.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  4. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Second Extinction™.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗
  5. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  6. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Second Extinction™.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗
  7. The Expendabros

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Second Extinction™.

    The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

    2014ActionIndieAdventureFreeDeck VerifiedSteam ↗
  8. Iron Snout

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Second Extinction™.

    Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.

    2016ActionIndieFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Second Extinction™

Does Second Extinction™ run on Steam Deck?
Second Extinction™ is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
Does Second Extinction™ have multiplayer or co-op?
Yes — Second Extinction™ supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
What games are most similar to Second Extinction™?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Second Extinction™ are Exoprimal, Apex Legends™, SCP: ReEnter.
Who developed Second Extinction™?
Second Extinction™ was developed by Systemic Reaction™.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Second Extinction™.

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