Siren Head Scary Mystery 2k21 is a free Android game developed by Secret Dragon Games under the Lifestyle category and subcategory Weather. The game is set in a dark forest where the player is challenged to escape from the Siren Head man. The game is difficult, and the player needs to dodge and run from the Siren Head man to avoid being killed. The game provides an intense horror experience by adding a retro forest-like environment in any scary horror forest games.

The game revolves around a monster named Siren Head, created in the SCP lab, who has escaped and is destroying everything in its path. The player needs to explore Siren Head's leaving place and identify why he came to the town and why he is killing innocent people. The game has voice-over, intense objectives, and riddles for item pickup.

Siren Head can listen to the player's movements, but the player can hide and deceive him in scary horror forest games. The player needs to move to different scenarios and show their survival guts against Siren Head and discover all its secrets. The game is suitable for all audiences who like horror games without being caught scenarios.