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App Store Apps > Games > Strategy Games > Grim Defender: Castle Defense
Grim Defender: Castle Defense icon

Grim Defender: Castle Defense

by BYTEGHOUL GAMES · Games · Free
On the App Store since July 2018 · Data updated 2026-10-28

Grim Defender: Castle Defense is made and published by BYTEGHOUL GAMES. AppBrain is an independent app data site and isn't affiliated with BYTEGHOUL GAMES. The app name, icon, screenshots and description belong to BYTEGHOUL GAMES and are shown as published on the App Store.

AppBrain's verdict

EstablishedLoved by users
Rating on App Store
4.73
1,068 ratings
Last updated
June 30, 2026
Size
190.0 MB

Users love it: 4.7 stars from 1,068 ratings.

Official page on the App Store

User feedback

Ratings and reviews on the App Store

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Store listing

By BYTEGHOUL GAMES, from the App Store
Grim Defender: Castle Defense Screenshot 1 of 8
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Screenshots by BYTEGHOUL GAMES, from the the App Store listing
Description by BYTEGHOUL GAMES Written by the developer, not by AppBrain. Click to read.
Defender! Are you ready to defend your castle? In this fast paced castle defense game you requires strategy and skill. Endless hours of action await you! Upgrade and grow your castle, defend against endless waves of monsters, gather resources, improve your defense, equip and combine dozens of crossbows, spells, traps, modules and legendaries to grow stronger and stronger.

The dark army does not sleep and is preparing attack after attack. Defend, fight back and kill the dark hordes - send the monsters back to the dungeon where they came from.

Controls are simple: tap and hold the screen to shoot with your crossbows, drag and drop spells on monsters and strategically position traps. Grow your income and use gold, rubies and darkgold that you collect from monsters to create the best weapon combination. Grim Defender is praised for its diversity, endless equipment combinations, depth and fun gameplay. Enjoy huge action loaded battles with hundreds of enemies on the battlefield.

Endless levels, tons of upgrades, items, legendaries and infinite combinations

Challenging gameplay through endless levels and different game modes. Craft and customize your defense as you like. Non-linear defense and upgrade setup, hundreds of viable builds. Freely combine items to build the best defense, place explosives, lightning or stasis traps to destroy your enemies or use a cool strategy and maze up using palisades. Use fire, ice, lightning or pushback spells as well as powerful crossbows combined with modules to stop the dark monsters. Upgrade your bow to shoot stronger arrows, improve your modules to deal more damage, use multishot or have splintershot. Upgrade your castle wall, buy more defense turrets and magic towers or add an automatic turret to your castle! Choose active play to grind resources in endless mode or use the auto turret to idle grind money.

Lots of unique enemies, crazy monsters and bosses

Fight your way from easy zombies and skeletons to cannons, palisades and powerful epic boss monsters - can you defeat the strongest of dragons? Kill all bosses and become a legendary defender!

Dailies, quests and global leaderboards with other players

See how other players defend their castle and compete in global leaderboards. Participate in the season system: a fresh leaderboard is started every few month to create a fair competition with thousands of other defenders. Play dailies and quests to collect huge bonuses and get ahead of the competition. Reach the highest rank and have the highest level of all players with the best strategy and grow to be a tactical mastermind.

Offline play

Grim Defender does not require an internet connection to be played - play offline from anywhere and whenever you want.

Frequent updates and new content

Grim Defender is free to play and we are working hard to improve our game even more. Let us know what you think!

Game website: https://www.grimdefender.com
Company website: https://www.byteghoul.com
Facebook: https://www.facebook.com/grimdefendergame
Reddit: https://www.reddit.com/r/grimdefender
Instagram: https://www.instagram.com/grimdefender

We love defense games and made this game with a lot of passion and focus on details. We really hope that you enjoy our work!

BYTEGHOUL GAMES
Official page on the App Store Also on Google Play

Safety and technology

Found in the app by AppBrain
Price
Free
App size
190.0 MB
Content rating
Low

Technologies used by Grim Defender: Castle Defense

Releases

Updates seen on the App Store
Version
1.91
Launched
July 2018

No changelog data

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Rankings

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About the app and developer

About Grim Defender: Castle Defense

Grim Defender: Castle Defense is a games app developed by BYTEGHOUL GAMES.

User Ratings

Grim Defender: Castle Defense is rated 4.73 out of 5 stars. The rating is based on 1.1 thousand ratings.

App Information

Grim Defender: Castle Defense is freely available from the App Store. The app size is 190.00 MB. The latest version available is 1.91. The last update was on June 30, 2026.

Technical Requirements

The app has a content rating of Low Maturity. The app has been available on the App Store since July 2018.

Developer information for BYTEGHOUL GAMES

BYTEGHOUL GAMES

Address:

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