Underworld War
Role Playing In-app purchases Contains ads
Otherworld Fast Action RPG
- Rating
- 4.4
- 1.1K ratings
- Downloads
- 58.2K+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Apr 23
- 2026 · v1.6.6
Screenshots
About Underworld War
# High-quality Action RPG!
# Fast upgrade and variety of contents
# 3000 Draws, 1999 Diamonds, Legendary Companion, etc.!
The Yamaraja's adventure in the overworld! Infinite growth RPG!
One day, the Demon Army invaded and took over the Underworld.
It's time the Yamaraja goes back and sets things right!
■ The stronger you get, the cooler you become
Evil Spirit, Rakshasa, Asura, Heavenly King! Level up and become stronger
■ Unlimited Soul Draws
Enhancing equipment was never so easy - just tap!
■ Fast Growth
Put the phone down and level up! The hunt in the underworld goes on even when you're taking a break
■ Countless Skills and
Set up your own deck based on various skills to beat your opponents
■ Various growth mechanics and farming contents
Visit legendary places like the Sanzu River, Indang-su and level up!
■ Gods and Spirits
Many divine beasts like the Vermilion Bird, Blue Dragon, Black Turtle, White Tiger and spirits are waiting for you.
■ Customize your character and costumes
Build your own character and costumes with unique clothes or even make your character a real Underworld Warrior
----------------------------
# Fast upgrade and variety of contents
# 3000 Draws, 1999 Diamonds, Legendary Companion, etc.!
The Yamaraja's adventure in the overworld! Infinite growth RPG!
One day, the Demon Army invaded and took over the Underworld.
It's time the Yamaraja goes back and sets things right!
■ The stronger you get, the cooler you become
Evil Spirit, Rakshasa, Asura, Heavenly King! Level up and become stronger
■ Unlimited Soul Draws
Enhancing equipment was never so easy - just tap!
■ Fast Growth
Put the phone down and level up! The hunt in the underworld goes on even when you're taking a break
■ Countless Skills and
Set up your own deck based on various skills to beat your opponents
■ Various growth mechanics and farming contents
Visit legendary places like the Sanzu River, Indang-su and level up!
■ Gods and Spirits
Many divine beasts like the Vermilion Bird, Blue Dragon, Black Turtle, White Tiger and spirits are waiting for you.
■ Customize your character and costumes
Build your own character and costumes with unique clothes or even make your character a real Underworld Warrior
----------------------------
What’s new
Version 1.6.6 · Updated April 23, 2026
# High-quality Action RPG! # Fast upgrade and variety of contents # 3000 Draws, 9999 Diamonds, Legendary Companion, etc.!
Play today's Inkspill puzzle
Spread your ink until the whole board is one color, within the move limit. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
Alternatives to Underworld War
Looking for apps like Underworld War? Here are 2 similar Android apps on Google Play. The highest rated is Undead vs Demon (3.6/5), and all 2 are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Underworld War | 4.4 / 5 | Free | 50,000+ | Apr 23, 2026 | |
| Undead vs Demon | 3.6 / 5 | Free | 100,000+ | Sep 18, 2026 | Compare |
| Bomber Kick | – | Free | 1,000+ | Aug 20, 2026 | Compare |
Compare Underworld War with the top alternatives: ratings, updates, ASO score and keyword gaps →