エイリアンのたまご - 放置系バトル育成RPGゲームアプリ

■About this game
[Important] Alien's Egg service ended on April 13, 2026 (Monday) at 15:00.
We sincerely thank you for your patronage.

This app is an offline version that allows you to enjoy some of the features of "Alien's Egg."
All aliens/spaceships/illustrations/gadgets/items that appeared in the game are available in the encyclopedia and can be viewed.
(Some collaboration-related aliens/illustrations/spaceships/gadgets, etc., will not appear in the encyclopedia.)
Furthermore, by transferring your user data, you will be able to view your last online state (aliens/gadgets/friends/profile/illustrations/titles you obtained).

Please enjoy the world of "Alien's Egg" from the past 9 years to your heart's content.

[Notes]
*Some communication may occur when using this app.
*This app may be discontinued without notice.

◆Very popular! Auto-Battle Training RPG "Alien's Egg"
Over 1600 cute, cool, unique, and stylish aliens appear!

■Get high-rank aliens by repeatedly "breeding"!
Strengthen your aliens by breeding your own with other people's aliens!
Breeding with the same attribute results in "evolution," and breeding with a different attribute... lo and behold! A different alien is born from the parents!
Powerful aliens exclusive to mutations may also be born?!
Collect rare and powerful aliens to your heart's content!

■Endless combinations! Defeat your opponents with your own ultimate party!
The key to victory is the compatibility between aliens. Create a formation that maximizes the individuality of each alien!
Depending on your formation, you can even defeat higher-ranked parties! Experience the exhilaration of victory!

■Easy gameplay with auto-battle! Furthermore, battle skip and auto-farming make it even more efficient!
All quests are auto-battles, making it easy for anyone to play!
Clear quests quickly and smoothly with double speed settings.
Furthermore, play efficiently using the battle skip and auto-farming functions!

■Cooperative battles with up to 15 friends!
Chain combos to defeat powerful bosses! Use the chat function to coordinate with your friends!
Intense team battles! Defeat the opposing team with your favorite aliens!

■Experience a sense of accomplishment in solo play! Feel a sense of unity with your friends in team play! How you play is up to you!
Packed with events and plenty of replayability!
Cooperative battles with up to 15 friends!
Chain combos to defeat powerful bosses! Use the chat function to coordinate with your friends!
Intense team battles! Defeat the opposing team with your favorite aliens!

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Alien Egg (Eritama) is recommended for people like this
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Want to play a game with generous beginner bonuses?

Like competitive games and battles?

Like games with simple controls and idle games?

Want to enjoy strategy easily?

Want to play games quickly in your free time?

Want to encounter a unique type of育成RPG (raising/training RPG)?

Like cool dragons, robots, and insects?

Like cute things?

Like games with little gags that make you chuckle?

Want to play with your X followers?

■Supported OS
Android 5.0 or later
*Depending on your environment, it may not function correctly, so we do not guarantee operation.
*Regarding OS versions, we do not necessarily support the latest version.

■Supported Devices
*Operation is not guaranteed on devices with Intel CPUs.

■Required Storage Capacity
Approximately 1GB

■Official Twitter Account
https://twitter.com/alienegg_paondp

■Contact Us Here
alienegg_support@paon-dp.com

■Provided by
PAON DP Inc.
https://paon-dp.com

©PAON DP Inc.