Days Bygone - Castle Defense
Days Bygone - Castle Defense Summary
Days Bygone - Castle Defense is a ad-supported, with in-app purchases Android app in Action by Frivolition. Released in Apr 2019 (6 years ago). It has about 4.9M+ installs and 65.1K ratings with a 4.72★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 53.7K monthly active users and generates around $<10K monthly revenue (73% IAP / 27% ads). Store metadata: updated Feb 8, 2026, version 1017.
Recent activity: 51.3K installs this week (63.4K over 4 weeks) showing exceptional growth , and 61 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Mar 21, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Feb 14, 2026.
Store info: Last updated on Google Play on Feb 8, 2026 (version 1017).
Days Bygone - Castle Defense was last scanned for SDKs 2026-03-21. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Facebook
Unity
Google
Kotlin
JetBrains
Firebase4.72★
Ratings: 65.1K
Screenshots
App Description
Upgrade gear! Recruit heroes! Defeat enemies! Grow your Castle!
Join the Defender in this endless Castle Defense with endless hours of non-stop action! Grow your castle against the endless waves, clashing against mobs, Titans and bosses in infinite stages and a competitive leaderboard.
▶ Tap Defense!
Controls are as simple as it gets - tap to shoot! Then purchase new equipment and upgrade your defenses in order to clash and withstand the Titans!
▶ Grow Castle!
Accumulate Gold and Elixir in order to grow your castle! Endless amounts of stats, spells and skills to upgrade! As you grow, your heroes grow too! In this game of constant growth, strategy is key.
▶ Content Titan!
⚔️ 8+ Unique STAT Upgrades!
⚔️ 15+ Devastating SPELLS!
⚔️ 20+ Unique WEAPON to Discover!
⚔️ 20+ Loyal HEROES to Summon!
⚔️ 25+ Unique SKILLS to Uncover!
⚔️ Clash with FRIENDS!
⚔️ Take up arms and join a GUILD now!
▶ Endless Frontier!
🗝️ Dungeon Defense - Enter the Dungeon to obtain Keys!
🦴 Epic Adventures - Go on Expeditions to uncover Fossils!
💤 Idle Defender - Heroes make progress while you are away!
Survive the endless waves before days gone in the most addictive and epic dungeon defense game of all time. Let's be the best castle defender, don't keep the Defender waiting!