Using any third-party executor like Arceus X violates Roblox platform rules and can lead to permanent account bans . Files found on unofficial sites marked with current dates (like 04/07) frequently contain malware. Arceus X Comparison (Legacy vs. Neo) Legacy v2.1.3 (2022) Arceus X Neo (Current) Platform Android, iOS, and PC Beta Stability Low (Frequent Crashes) High (Optimized for Neo engine) Script Support Advanced (LuaU support) Key System Multi-step web bypass Streamlined 2026 tutorial Roblox 2.1.3 (arceusx.com) - Internet Archive

The original v2.1.3 APK is approximately 126.8 MB and is often archived on sites like the Internet Archive for historical use. Status & Risks (April 2026)

Version 2.1.3 is outdated and unlikely to work with the current 2026 Roblox client. Attempting to use it will usually result in a "Please Update" prompt or immediate crash.

It introduced an improved Script Hub , a faster Key System , and basic Android mod menu capabilities for bypassing standard gameplay limits.