始まらんがな
ということ
Free
In-App PurchasesWith Ads
About
Build your own legion by recruiting defeated enemies as allies. Master strategic formations and unit placement to overcome stronger opponents. Develop your units and unlock new abilities to tackle various challenges.
✓Recruit defeated enemies as allies
✓Strategic formation and unit placement
✓Develop and combine units
✓Unlock new abilities and playstyles
✓Cosmetic purchases only, no gacha
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What's New in ECHO LEGION
1.0.3
October 22, 2026
・広場に「残響の鐘」が加わりました。結晶で鐘を鳴らすと、1時間、全員の戦いの報酬（経験値・ドロップ・銀貨）が増えます。鐘は4つまで重なり、揃えば2倍です。 ・だれかが鐘を鳴らしたとき、通知でお知らせします（設定の「鐘の通知」で止められます）。 ・広場に毎日ひとつ、セラから質問が届くようになりました。 ・新しいお知らせが、ホームに表示されるようになりました。 ・細かな不具合の修正と改善を行いました。
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Subscriptions & In-App Purchases
盟約（月額）
毎月の結晶と見た目・保存枠10。戦闘力は上がりません
$2.991 Month
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FAQ
What is ECHO LEGION?
ECHO LEGION is a legion-building battle game where players recruit defeated enemies as allies to form their own unique army. It focuses on strategic formation and unit placement to overcome stronger opponents.
How do I get new allies in ECHO LEGION?
Defeated enemies, from goblins to forest giants, become 'echoes' that join your legion. You can then nurture and combine these echoes to create your personalized army.
Can I overcome stronger enemies in ECHO LEGION?
Yes, ECHO LEGION emphasizes strategy. By mastering unit formation and placement, you can defeat opponents with higher combat power. The 'UNDERDOG' record tracks your victories against stronger foes.
Does ECHO LEGION have ads?
Yes, ECHO LEGION contains advertisements. This is common for free-to-play games that offer in-app purchases and optional subscriptions.
What kind of in-app purchases are available in ECHO LEGION?
In-app purchases in ECHO LEGION are limited to card cosmetics (visual appearances) and features that enhance gameplay ease. There is no gacha system; victory is determined by your legion's strength.
What is the '盟約' membership in ECHO LEGION?
The '盟約' is a monthly membership costing 500 yen (approximately $2.99 USD) that automatically renews unless canceled 24 hours before the period ends. It likely offers benefits to enhance the playing experience.
Is ECHO LEGION available on Android and iOS?
Based on the supported devices, ECHO LEGION is available for iPhone, iPad, and iPod, indicating compatibility with iOS devices. Android support is also implied by the mention of Google account integration.
How often is ECHO LEGION updated?
The game was last updated on October 22, 2026, with version 1.0.3. This suggests a relatively recent update, with potential for future content and bug fixes.
