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INFRA

INFRA

INFRA puts you into the boots of a structural analyst on a routine mission. Quickly though, your task turns into a fight for survival, all caused by deep-rooted schemes of the past. Your tools are simple: your camera and the wits to navigate a labyrinth of debris.

Released Jan 15, 2016 Developer Loiste Interactive Platforms Windows PuzzleExplorationAtmosphericWalking SimulatorAdventure
View on Steam ↗ $29.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

88.7%positive3,270 reviews
Recommended · 15 found this helpful

“INFRA (created by [i]Loiste Interactive[/i]) is THE walking simulator. If you enjoy exploration, puzzles and detailed environments, this is absolutely for you. Add a nostalgia bonus if you like Valve's Source Engine (or simply like Portal / 2 or Half-Life 2). (Yes, this game is…”

— a player, Steam review · 98 hrs played
Recommended · 8 found this helpful

“Infra is an experience, and for that one particular kind of nerd, Infra will really resonate with. In Infra are placed in the world of Stalburg, a city teetering on the brink of storm fueled by greed, apathy and decay. As an analyst named Mark, you are initially tasked with…”

— a player, Steam review · 36 hrs played
Recommended · 11 found this helpful

“Now I can't look at infrastructure without analyzing it for faults. Everywhere I go I have to analyze bridges, tunnels and important facilities. Is this what it's like being an inspector?”

— a player, Steam review · 23 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-23 23:48 UTC · history via SteamCharts.

23playing at last check
2524-hour peak
142all-time peak
0 25 50 2016 2018 2020 2022 2024 2026 37 avg · Mar 2024

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

74achievements
14.4%median completion
4.2%rarest: BYOP
86.8% of players 55.8% of players 49.5% of players 40.0% of players 38.4% of players 37.3% of players 33.3% of players 30.5% of players 30.5% of players 27.2% of players 25.4% of players 24.1% of players 24.1% of players 24.0% of players 23.7% of players 23.3% of players 22.6% of players 22.4% of players 21.8% of players 21.3% of players 20.8% of players 20.1% of players 19.8% of players 19.3% of players 19.3% of players 19.0% of players 18.7% of players 17.9% of players 16.5% of players 16.3% of players 16.1% of players 16.1% of players 15.8% of players 15.5% of players 15.4% of players 14.6% of players 14.6% of players 14.4% of players 14.4% of players 14.1% of players 13.6% of players 13.3% of players 13.3% of players 13.2% of players 12.2% of players 12.2% of players 12.1% of players 11.7% of players 11.6% of players 11.5% of players 10.9% of players 10.4% of players 10.0% of players 9.8% of players 9.8% of players 9.6% of players 9.1% of players 8.3% of players 7.8% of players 7.8% of players 86.8% 0% most earned rarest
Almost everyone has
86.8%Preparations — Complete the chapter "Preparations".
55.8%Just Another Day at Work — Complete the chapter "Just Another Day at Work".
49.5%Power of the Future — Turn on the generators at Hammer Valley Dam and successfully connect the plant to the grid.
Rarest badges of honor
4.2%BYOP — Find 90% of all the hidden geocaches in Act 3 during the same playthrough.
4.7%Night Shift — Photograph 90% of all the photographable spots in Act 3 during the same playthrough.
4.8%Truthseeker — Uncover 90% of all the corruption tapes and documents in Act 3 during the same playthrough.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

$29.99current · sampled 2026-07-26 08:39 UTC
$29.99lowest since tracking began2026-07-11
US29.99 USD
EU28.99 EUR
UK24.99 GBP
Australia43.95 AUD
Canada38.99 CAD
Japan3,400 JPY
Brazil88.99 BRL
China108.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$16 Brazil Japan Canada US Australia EU UK≈$33

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

$0 $25 $50 07-11 07-13 07-16 07-19 07-22 07-26

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

May 17, 2026
INFRA now available with full Czech localization!

Ahoj, This is a fan localization, so a big thank you to David Bosák for your tremendous effort on going through, and translating, all the textures in INFRA! To use the Czech localization in INFRA, the

Jan 16, 2026
INFRA: Ten Years Since Release

It has been 10 years since INFRA Part 1 was released, around 8.5 years since the INFRA Complete Edition , and nearly 15 years since we started developing INFRA . Time really does fly. The game is now

Nov 17, 2023
Obenseuer is out!

November is prime-time for visiting Stalburg's most fabled district, Obenseuer, or as the locals call it, "Open Sewer". The place where all of Stalburg's worst problems and ugliest secrets are buried.

Sep 02, 2023
INFRA now available with Ukrainian subtitles!

Слава Україні! INFRA is now available in Ukrainian subtitles. This is a fan localization, so a big thank you to Yaroslav Sahach for your tremendous effort on going through, and translating, all the su

Jun 12, 2022
MOD: INFRA Underground released!

INFRA: Underground is 5map mod for INFRA. Few months after the events in INFRA, Stalburg is experiencing intense storms and flooding. Mark gets a request to check some houses in Raft Isle for storm da

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresAdventure, Indie
Player tagsPuzzle · Exploration · Atmospheric · Walking Simulator · Adventure · First-Person · Mystery · Indie · Story Rich · Singleplayer · Great Soundtrack · Horror (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Trading Cards · Captions available · Steam Cloud · Includes level editor · Family Sharing
LanguagesEnglish * , Russian, German, Spanish - Spain, Japanese, Korean *
ControllerFull support
Achievements74
Estimated owners200,000 – 500,000 (SteamSpy)
Official sitehttp://infragame.net
Minimum system requirements (PC)

Minimum: OS *: Windows® 10/8.1/8/7/Vista/XP Memory: 4 GB RAM Graphics: 512 MB of memory or more. Requires support for Shader Model 2. DirectX: Version 9.0c Storage: 18 GB available space Additional Notes: With "memory available" and "model & texture quality" settings on "low" on 32-bit systems or systems with 4 GB of memory or less.