Game Killer - Speed Booster is an Android utility tool developed by Ace Game Fans. This free app allows users to adjust game speeds from 1x to 20x without the need for rooting their devices. It supports any local app and enables the multiple opening of the same app. Additionally, it offers perfect support for Android versions below 14.

This speed adjuster software enhances the running speed of various applications, providing users with the flexibility to accelerate or slow down software operations to suit their preferences. Game Killer - Speed Booster offers a user-friendly interface, allowing users to customize software speeds for a more comfortable experience. Whether speeding up productivity apps or slowing down action games to enhance gameplay, this app delivers a unique and versatile performance enhancement solution.