To ensure you have the correct game, always check the official Game Jolt page for the base project. Android Port:

Independent developers in the emulation and fan-game communities often port PC fan games to Android using engines like Clickteam Fusion or GameMaker Studio. These ports vary heavily in quality, control responsiveness, and stability. 2. Malicious Files (Malware)

Spirits of Hell is a fan-made reimagining of the classic Sonic.exe story. Unlike the original "creepypasta" games that relied on simple jump scares, this version focuses on:

Open your device's File Manager and enter your Downloads folder.

Any Android version (.apk file) you find online is an unofficial port made by independent fans. While some community developers successfully port these games using engines like Clickteam Fusion or GameMaker, you must exercise extreme caution when downloading them. Safety Risks to Consider

In the "Deadly Mist" chapter, if you successfully defeat Old Exetior's projection (by hitting it at least 15 times), Metal Sonic can trap it inside the Master Emerald. Knuckles then uses the emerald’s power to purify Sonic. Sonic survives, and the group escapes.