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Facepunch StudiosUnity Engine 2021+
Rust
Facepunch's brutal multiplayer survival sandbox notorious for high RAM consumption, CPU caching bottlenecks, and Easy Anti-Cheat kicks.
Known Error Codes & Fixes
Select your specific error code to access tested step-by-step resolution scripts.
EAC DisconnectedHigh
Rust 'EAC: Disconnected' & 'Authentication Timed Out' Fix (2026)
This error occurs when the Rust game client loses its encrypted heartbeat connection to the Easy Anti-Cheat game security backend, or when a game asset (.bundle file) fails client-side hash verification upon joining a server.
97% Fix RateOpen Guide
Out of MemoryHigh
Rust Crash Out of Memory & Garbage Collection Lag Stutter Fix
Rust is notorious for massive RAM consumption (often exceeding 18GB on high-population servers). This crash occurs when Windows runs out of commit charge memory or when Unity's Garbage Collection (GC) buffer overflows.
95% Fix RateOpen Guide
Official System Specs vs Real-World Requirements
Minimum (30-60 FPS)
- Operating System
- Windows 10 64-bit
- Processor
- Intel Core i7-3770 / AMD FX-9590 or better
- Graphics Card
- GTX 670 2GB / AMD R9 280 better
- Memory (RAM)
- 10 GB
- Storage
- 25 GB available space
Recommended (144Hz+ Competitive)
- Operating System
- Windows 10/11 64-bit
- Processor
- Intel Core i7-9700K / AMD Ryzen 7 5800X3D
- Graphics Card
- NVIDIA GeForce RTX 3070 / AMD Radeon RX 6700 XT
- Memory (RAM)
- 32 GB DDR4/DDR5 (Highly Recommended)
- Storage
- NVMe SSD (Essential to prevent stutter)