For those developing these tools, "safety" refers to avoiding detection by the game's anti-cheat (Easy Anti-Cheat - EAC): Overlay Hijacking:
Many sites claiming to offer "free" or "working" cheats are fronts for stealing your Steam account credentials or installing keyloggers on your PC. Hardware Bans: Longvinter uses Easy Anti-Cheat (EAC) . Unlike a simple account ban, EAC can issue HWID (Hardware ID) bans longvinter external cheat work