175+ iOS apps & games curated and reviewed
Looking for free knight defense 3d apps and games? 20 of our 175+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | Yes | No | May 2026 |
| 2 |  | Free | 4.7★ (9.8K) | No | Yes | Jul 2026 |
| 3 |  | Free | 3.7★ (1.1K) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 4.7★ (5.5K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.6★ (17K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.9★ (3.9K) | No | Yes | Jul 2026 |
| 7 |  | Free | 4.9★ (743) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.7★ (7.9K) | Yes | Yes | Jul 2026 |
Build a formidable kingdom, design deadly defenses, and lead your army into strategic battles. Raid other players' bases, upgrade your king's gear, and forge alliances to dominate in this action-packed MMO strategy game.
A turn-based tower defense game where players strategically place and merge defenders to fend off advancing enemy blocks. It offers offline play and a challenging puzzle experience for a daring mind.
Defend your kingdom from an undead invasion by merging warriors to create powerful knights. Build and upgrade village structures to generate passive income and invest in your army's defense. Strategize your battles against zombie hordes and fearsome bosses in this adventure game.
Engage in medieval warfare by strategically deploying and upgrading your troops and heroes. Battle enemy armies, conquer diverse lands, and defeat powerful bosses to defend your kingdom and achieve victory.
Step into the role of a heroic knight tasked with reclaiming lands overrun by darkness. Wield blessed weapons, powerful armors, and ultimate skills to defeat demons and save the world. Your destiny as a savior awaits in this action-packed adventure.
Lead your legion in a kingdom defense strategy game against endless waves of darkness. Build and upgrade towers, assemble defenders like archers and knights, and employ tactical TD defense to protect your empire's walls from raiders and cursed legions.
Embark on an epic fantasy adventure battling mythical monsters and the Dark Prince's forces. Assemble a team of heroes, recruit online players, and collect powerful pets to aid you in fast-paced combat. Loot treasures to craft mighty weapons and armor in this action-packed RPG.
Build and upgrade towers, collect hundreds of cards, and command heroes to defend your kingdom. Engage in strategic battles against hordes of enemies across over 1,000 levels. Join forces with other players for epic clan quests and boss fights.
Engage in an ultimate real-time strategy tower defense experience. Strategize to defend your castle against waves of monsters by upgrading your army and tower weapons. Conquer over 400 stages with unique allies and enemies.
Engage in thrilling aerial combat as a machine-gunner on an alliance airship. Your mission is to eliminate hostile airships and fight your way back home.
Defend the Eternal Flame from relentless dark forces in this tactical tower defense game. Strategically place towers, choose buffs, and level up your heroes to forge an impenetrable defense. Enjoy one-handed gameplay for strategic fun anytime, anywhere.
Lead your troops to victory in this reverse tower defense game. Use intuitive touch controls and battle magic to reclaim your stolen kingdom from greedy relatives. Upgrade your hero and spells to conquer all 58 castles.
Defend exotic lands from mythical creatures and underworld denizens in this challenging tower defense game. Build powerful towers with unique abilities, train legendary heroes, and strategize to overcome over 40 enemy types and merciless boss fights.
Engage in real-time strategy battles to capture enemy territories. Defend your own locations and counterattack to achieve dominance on a large battlefield. React quickly and employ strategic tactics to conquer each level.
Experience an exhilarating action RPG with intense combat and a vast array of unique characters. Team up with friends, train pets, and conquer challenging game modes like Stage Mode, Monster Wave, and the Tower of Tribulation. Test your skills in PvP arenas or collaborate in World Boss battles.
Engage in strategic tower defense by tapping to shoot arrows and unleash powerful magic. Summon and upgrade a team of heroes to defend your kingdom's castle against waves of monsters across various maps and challenging levels. Play offline and earn rewards to strengthen your defenses.
Build and defend your kingdom in this strategy tower defense game. Construct defenses and manage resources during the day, then lead your troops against enemy waves at night. Engage in thrilling combat, upgrade your forces, and challenge other players.
Engage in strategic tower defense battles with roguelike elements. Upgrade your tower, collect resources, and refine your tactics to withstand endless waves of enemies. Enjoy stylized geometric art and addictive idle gameplay.
Embark on an endless action RPG adventure, exploring dungeons filled with monsters and bosses. Collect armor sets, equip your knight with various gear, and master elemental skills. Engage in competitive modes, join guilds, and battle alongside friends in diverse environments.