Background
- Nuclear accident with unknown cause has desolated Earth.
- Creatures have mutated into monsters and threatens the humanity!

Objective
- Kill mutated monsters, rescue hostages, and upgrade the lab to cleanse the Earth!

Mission Start
- Commander Jack needs to rescue the scientists who can figure out the cause, cleanse the Earth, and punish the force behind the nuclear accident!

Step 1. Download Help Me Jack: Save the Dogs Mod () APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Help Me Jack: Save the Dogs Mod () APK will begin installing on your device. Simple.

Step 1. Download HappyMod APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Search Help Me Jack: Save the Dogs Mod, click Download.
Step 4: You can download 100% working mods on HappyMod with one click.