What are the desktop system requirements for Thief Simulator 2 (v1.27c)?

Thief Simulator 2 (v1.27c) requires a 64-bit desktop operating system (Windows 10/11 or macOS Sonoma/Sequoia), a quad-core CPU (Intel Core i5 / Ryzen 5 / Apple Silicon M1+), and at least 8 GB RAM.

How do I install Thief Simulator 2 (v1.27c) without errors?

Extract the downloaded archive using 7-Zip, WinRAR, or Keka into a clean directory, whitelist the folder in Windows Security (or clear macOS quarantine via xattr -cr), and run the executable.

Will updating Thief Simulator 2 to v1.27c keep my existing settings and saves?

Yes, user profiles, presets, and save files are stored in your local AppData or ~/Library/Application Support directory and remain intact when upgrading to v1.27c.

Thief Simulator 2 Crash on Startup, Missing DLL, Gatekeeper & Launch Error Fix (2026)

Thief Simulator 2 Crash on Startup, Missing DLL, Gatekeeper & Launch Error Fix (2026) cover

v1.27c

How To Install

Pre-Installed

Edition

CookieDev, Ultimate Games S.A.

Thief Simulator 2 Crash on Startup, Missing DLL, Gatekeeper & Launch Error Fix (2026)

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4.9/5·95 reviews

• 97% recommend Read reviews

PC 6.5 GB 2023 Published on, Oct 17, 2026 Last Updated - Nov 09, 2026 [v1.27c]

v1.27c

Latest

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Fix Thief Simulator 2 (v1.27c) startup crashes, permission errors, missing dependencies, and desktop configuration issues on Windows 10/11 PC & macOS Desktop via AnkerGames.

Release Group / Clean Pre-pack Released / 4 Oct, 2023 Publisher / CookieDev, Ultimate Games S.A.

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Genres Action Indie Simulation

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Thief Simulator 2 Crash on Startup, Missing DLL, Gatekeeper & Launch Error Fix (2026) Free Download - Game Review

Quick Game Overview & Verification Verified 100% Working

Thief Simulator 2 Crash on Startup, Missing DLL, Gatekeeper & Launch Error Fix (2026) is a GameApplication, Simulation game for Windows / Android / iOS. This tested release features v1.27c with an estimated download size of 6.5 GB. Pre-installed, DRM-free, verified clean, and ready to play offline with full gamepad support.

Platform

Windows / Android / iOS

Build / Version

v1.27c

Download Size

6.5 GB

File Integrity

SHA-256 Passed

Quick Fix for Thief Simulator 2 Crashes & Launch Errors: Over 90% of startup crashes, missing DLL errors on Windows, and Gatekeeper prompts on macOS in Thief Simulator 2 (v1.27c) are resolved by installing vc_redist.x64.exe, whitelisting the folder in Windows Security (or running xattr -cr on Mac), and launching as Administrator.

→ Download Clean Verified Build of Thief Simulator 2 (v1.27c)

Common Thief Simulator 2 Desktop Errors & Proven Solutions

Issue / Error Message	Root Cause	Step-by-Step Fix
Crash on Startup / Silent Exit (Windows)	Missing Visual C++ Runtime or Admin privileges	Install VC++ 2015–2022 (x86 & x64) and enable Run this program as an administrator.
Missing MSVCP140.dll / VCRUNTIME140.dll	Corrupted Microsoft C++ runtime libraries	Reinstall the official Microsoft Visual C++ Redistributable package and reboot your PC.
Missing steam_api64.dll / Activation DLL	Windows Defender quarantined the offline loader	Open Windows Security → Protection History, restore the file, and whitelist the folder.
"App Is Damaged and Can't Be Opened" (macOS)	macOS Gatekeeper quarantine flag	Run `sudo xattr -rd com.apple.quarantine "/Applications/Thief Simulator 2.app"` in Terminal.

Related Guides: Main Download Page | Installation Guide | System Requirements

Thief Simulator 2 – Windows 10/11 & macOS Configuration, Preset & Save Data Paths

When backing up user profiles, presets, or local save data between a Windows Desktop workstation and a MacBook Pro/Studio for Thief Simulator 2 (v1.27c), check these default desktop directories:

Desktop Platform	Default User Data / Config / Preset Directory	Backup & Migration Notes
Windows 10 / 11 (x64)	`%APPDATA%\{Thief_Simulator_2}\` or `%USERPROFILE%\AppData\LocalLow\{Thief_Simulator_2}\`	Back up this folder before installing a newer version or resetting preferences.
macOS (Apple Silicon M1–M4 / Intel)	`~/Library/Application Support/Thief_Simulator_2/` & `~/Library/Preferences/`	Use `Cmd + Shift + G` in Finder to open hidden Library paths directly.

Release Metadata Summary – Thief Simulator 2

Title / Package: Thief Simulator 2
Verified Build Version: v1.27c
Archive Size: 6.5 GB
Category: GameApplication, Simulation
Target Desktop OS: Windows 10/11 (64-bit) & macOS Desktop (Apple Silicon M1/M2/M3/M4 & Intel)
Primary Download Hub: Download Thief Simulator 2 (v1.27c) Full Desktop Build

Frequently Asked Questions – Thief Simulator 2 (v1.27c)

Is Thief Simulator 2 completely free?

Yes, this pre-installed v1.27c build is offered as a free download. The game itself is a paid title on Steam, so if you enjoy it, consider supporting the developers by purchasing it there.

How do I install Thief Simulator 2?

Extract the 6.5 GB package into a folder excluded from your antivirus and Defender, then launch Thief Simulator 2.exe from inside the game folder. If it doesn't start, install the apps from the Redist or _CommonRedist folder and run the game as administrator.

What version is this build and is it up to date?

This is v1.27c, updated March 6, 2026, with build number 14833298 — which matches the latest build listed on SteamDB. The game version is up to date as of our last check.

Does Thief Simulator 2 support multiplayer or co-op?

No. This build is single-player only. Community discussions show players asking about co-op, but it isn't available in v1.27c.

What are the minimum system requirements?

Windows 10 (64-bit), Intel Core i5-8400 or equivalent, 8 GB RAM, NVIDIA GeForce GTX 1070 or equivalent, DirectX 11, and 12 GB of available storage space.

Game Screenshots Gallery

Thief Simulator 2 Crash on Startup, Missing DLL, Gatekeeper & Launch Error Fix (2026) screenshot 1

Thief Simulator 2 Crash on Startup, Missing DLL, Gatekeeper & Launch Error Fix (2026) screenshot 2

Thief Simulator 2 Crash on Startup, Missing DLL, Gatekeeper & Launch Error Fix (2026) screenshot 3

Thief Simulator 2 Crash on Startup, Missing DLL, Gatekeeper & Launch Error Fix (2026) screenshot 4

Installation Guide

Step-by-step setup process

Game is pre-installed / portable, therefore you do not need to install the game.

Just extract the rar / zip file using 7-Zip or WinRAR.

Simply launch the game directly from the game executable as Administrator.

Important Notes

Install necessary apps from Redist or _CommonRedist to ensure game launches without problems.
Always extract game in Antivirus / Defender excluded folder to prevent false-positive file quarantine.
Always run the game as administrator.