Recommended for you
Version
v2.8.0
Latest
Size
90.8 MB
Total
Category
action
Developer
Frivolition
Views
326
Updated
2026-09-19
Screenshots
Days Bygone – Castle Defense Mod is a castle defense game that puts you in charge of protecting a castle from endless waves of enemies. You attack by tapping the screen, summon heroes, and improve your defenses with magic, skills, weapons, gold, and elixir.
The game combines direct tapping with ongoing upgrades and several modes, including Dungeon Defense, Epic Adventures, and Idle Defender. Its modified build is labeled Unlimited Diamonds, while the original game is available as a free title.
Tap to Defend the Castle
Combat uses a simple tapping system. Each tap attacks an enemy, and tapping faster lets you unleash more attacks while the waves continue. Your role is to keep the castle secure by using attacks alongside summoned heroes, spells, skills, and weapons.
Upgrade Your Defenses
As you progress, you collect gold and elixir. These resources can be used to upgrade the castle with spells and weapons, giving you ways to develop its defensive power over time.
Days Bygone includes more than eight upgradeable stats. Improving these stats helps increase your power and gives progression a broader structure than tapping alone.
Spells, Weapons, Heroes, and Skills
The game provides several types of tools and units for defending the castle:
- More than 15 destructive spells are available, with different traits and strengths for varied combat strategies.
- You can collect over 20 unique weapons, each with special features for your defensive setup.
- More than 20 loyal heroes can be summoned to help defend the castle.
- Over 25 unique skills can be explored and combined in battle to improve defense efficiency.
Guilds and Game Modes
You can join Guilds and challenge friends, adding a competitive element to the castle defense gameplay. The available modes include Dungeon Defense, Epic Adventures, and Idle Defender, so you can approach the game through different types of defensive play.
Installation Information
To install the APK, download the file and tap it so your device's default installer can begin the process. Play Protect may block mods and APK files obtained outside Google Play, so the installation may require allowing the installation or disabling Play Protect.
MOD Features
- Unlimited Diamonds
- Unlimited Diamonds
What’s New
v2.8.0- Added the all new VOIDHEX!
- MORGAN LE FAY
- Heroes now track highest damage and highest stacks achieved!
- Bugfixes and improvements
Release notes published by the developer on Google Play.View on Google PlayRetrieved 2026-09-19
Verified package facts
These values are read from the installable file and cross-checked against the app's Google Play listing. JoJoy does not run antivirus scans and does not test each build on physical devices.
Data Safety
Published by Days Bygone – Castle Defense’s developer on Google Play. It describes what the official app collects and shares, reproduced here so you can review it before installing.
- Data is encrypted in transitYour data is transferred over a secure connection
- You can request that data be deletedThe developer provides a way for you to request that your data be deleted
Data this app may collect
- Device or other IDs
- Device or other IDsAdvertising or marketing · App functionality · Analytics
- Personal info
- User IDsApp functionality
- Location
- Approximate locationFraud prevention, security, and compliance · Advertising or marketing · App functionality · Analytics
- App activity
- App interactionsAdvertising or marketing · Analytics
- Other user-generated contentApp functionality · Analytics
- Other actionsAdvertising or marketing · Analytics
- Financial info
- Purchase historyAdvertising or marketing · Analytics
- App info and performance
- Crash logsApp functionality · Analytics
- Other app performance dataApp functionality · Analytics
Data shared with third parties
- Device or other IDs
- Device or other IDsAdvertising or marketing · App functionality · Analytics
- Personal info
- User IDsApp functionality
- Location
- Approximate locationFraud prevention, security, and compliance · Advertising or marketing · App functionality · Analytics
- App activity
- App interactionsAdvertising or marketing · Analytics
- Other user-generated contentApp functionality · Analytics
- Other actionsAdvertising or marketing · Analytics
- Financial info
- Purchase historyAdvertising or marketing · Analytics
- App info and performance
- Crash logsApp functionality · Analytics
- Other app performance dataApp functionality · Analytics
View on Google PlayRetrieved 2026-09-19
Mod Review
This build suits players who want a tap-based defense game with several upgrade systems, especially the combination of heroes, spells, and weapons. It is less suitable if you prefer to avoid modified APK installation, because the source notes that Play Protect can block files installed outside Google Play. The listed data collection also includes device or other IDs, approximate location, purchase history, crash logs, and app interactions, which is relevant if data collection is a deciding factor. Players focused on the latest official content should also check the release version before installing.
What the mod changes
The mod label is Unlimited Diamonds, so this build is presented as providing unlimited diamonds compared with the standard Google Play build. The input does not explain what diamonds unlock or how they interact with gold, elixir, spells, or weapons, so those effects should not be assumed. The castle defense, tapping combat, heroes, skills, weapons, Guilds, and listed game modes remain the original game's systems.
Pros
- Unlimited Diamonds gives the modified build a clearly stated resource change, although the input does not define its exact use.
- More than 20 heroes and over 25 skills provide several supported options for building a defensive approach.
- Dungeon Defense, Epic Adventures, and Idle Defender offer distinct named modes instead of one listed battle format.
- The latest notes add VOIDHEX, MORGAN LE FAY, and hero damage tracking to the official release information.
Cons
- The source does not explain the diamond mechanic, so the practical value of the mod label remains unclear.
- Play Protect may block this APK because it is a modified file installed from outside Google Play.
- The app's listed data includes approximate location, IDs, purchase history, crash logs, and performance information.
Verdict
Install this build if the Unlimited Diamonds label matters to you and you accept the uncertainty around its exact effect. Before installing, compare this file with version 2.8.0 and review the Android 6.0+ requirement and listed data collection.
FAQ
How do you attack enemies in Days Bygone – Castle Defense?
You attack by tapping the screen. Faster tapping allows you to unleash more attacks while defending the castle against enemy waves.
What resources can you collect and use for upgrades?
The game lets you collect gold and elixir as you progress. These resources are used to upgrade the castle with spells and weapons.
What does the Unlimited Diamonds mod label mean?
The modified build is labeled Unlimited Diamonds. The available information does not explain what diamonds are used for or which specific systems they affect.
Which Android version is required?
The listed minimum requirement is Android 6.0 or later. This is a requirement stated for the app, not a guarantee of performance on every device.
Can Play Protect affect installation of this APK?
Yes. The installation notes say Play Protect may block mods and APKs from outside Google Play, so you may need to allow the installation or disable Play Protect.