Best Endless Boss Fight Apps & Games

204+ iOS apps & games curated and reviewed

4.5 avg rating
19 free apps & games
Updated July 2026

Out of 204+ endless boss fight apps and games on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Endless Boss Fight Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Endless Boss FightEndless Boss FightFree4.5★ (785)NoYesJul 2026
2Only OneOnly OneFree4.7★ (6.2K)YesYesJul 2026
3FGTeeV Ape Chase!FGTeeV Ape Chase!Free4.7★ (8.4K)NoYesJul 2026
4Boss Fight.Boss Fight.Free4.3★ (1.8K)YesYesJul 2026
5Legend of Slime: Idle RPGLegend of Slime: Idle RPGFree4.7★ (41K)YesYesJul 2026
6XP HeroXP HeroFree4.7★ (16K)YesYesJul 2026
7Granny LegendGranny LegendFree4.6★ (12K)YesYesJul 2026
8Fight The BossFight The BossFree4.5★ (39)YesNoJul 2026

Top Picks for Endless Boss Fight

Endless Boss Fight#1

Endless Boss Fight by Kongregate, Inc.

Editor's Choice
🎮 Games
4.5😊(785 ratings)
FreeIn-App Purchases
Endless Boss Fight screenshot 1

Engage in intense beat 'em up combat against an ever-evolving Boss Robot. Power up your character, complete missions, and customize your own boss to challenge other players. Climb the PvP leaderboards in this free, fast-paced arcade fighter.

What We Love

  • 🚀 Addictive gameplay
  • 👍 Fun and challenging boss fights
  • 🎨 Great graphics and animations

Room to Improve

  • 🐛 Occasional crashes and glitches
  • 🎮 Difficult controls
  • 💰 Lack of free currency
Only One#2

Only One by Ernest Szoka

Indie hack and slash hit
Strong Contender
🎮 Games
4.7😊(6.2K ratings)
FreeAdsIn-App Purchases
Only One screenshot 1
Only One screenshot 2
Only One screenshot 3
Only One screenshot 4
Only One screenshot 5

Engage in an epic arena-style sword fighting game where you push waves of enemies off a sky pillar to survive. Master physics-based combat, utilize magical abilities, and upgrade your character to overcome over 90 waves and 9 bosses. Choose from multiple character classes and compete on leaderboards.

What We Love

  • 🚀 Simple yet fun gameplay
  • 👍 Addictive and engaging
  • đŸ•šī¸ Smooth controls
  • 💎 Great value for free game

Room to Improve

  • 🐛 Joystick issues and control bugs
  • 💰 Expensive in-app purchases
  • 🔁 Repetitive gameplay
FGTeeV Ape Chase!#3

FGTeeV Ape Chase! by Blobbyfish LLC

Crazy Endless Jumper by FGTeeV
Worth Considering
🎮 Games
4.7😊(8.4K ratings)
FreeIn-App Purchases
FGTeeV Ape Chase! screenshot 1
FGTeeV Ape Chase! screenshot 2
FGTeeV Ape Chase! screenshot 3
FGTeeV Ape Chase! screenshot 4
FGTeeV Ape Chase! screenshot 5
FGTeeV Ape Chase! screenshot 6

Navigate a treacherous city skyline as your favorite heroes in this fast-paced endless jumper. Dodge obstacles, outrun a pursuing ape, and use power-ups to defeat bosses. Unlock new characters and accessories by collecting in-game rewards.

What We Love

  • 🚀 Addictive and fun gameplay
  • 👍 Charming characters and design
  • 🤩 Excellent for FGTEEV fans
  • đŸ’¯ Best game ever

Room to Improve

  • 🐛 Glitches with character customization
  • 🔒 Difficulty unlocking new characters
  • 🔋 Occasional lag and performance issues

More Endless Boss Fight apps to explore

4
Boss Fight.
Boss Fight.
Boss Fight.
Level Up to Beat the Boss!
Free

Embark on a humorous journey of growth and resilience as an underdog warrior. Every battle, win or lose, increases your character's power and defense, making them grow from a lightweight contender to a heavyweight champion. Strategically choose upgrades to balance strength and defense for ultimate victory.

Character power and defense upgradesMuscle and stature growth visualizationMultiple fighter archetypes (boxer, capoeira, MMA, brawler)
🎮 Games
(1.8K)
free with in-app purchases
5
Legend of Slime: Idle RPG
Legend of Slime: Idle RPG
Legend of Slime: Idle RPG
Schleim Abenteuer Rollenspiele
Free

Command adorable Slimes in an epic idle RPG adventure. Collect loot, evolve heroes, and conquer stages through auto-battles, even offline. Rally your clan to defend your homeland in endless battles for rewards and glory.

Idle auto-battle gameplayAFK rewardsHero and Slime collection
🎮 Games
(41K)
free with in-app purchases
6
XP Hero
XP Hero
XP Hero
Epic battles, endless action!
Free

Embark on an epic adventure as a hero trapped in a mysterious realm. Battle terrifying monsters, master unique weapons, and explore dangerous environments. Upgrade your warrior, defeat colossal bosses, and compete in a dynamic invasion portal system to become the ultimate champion.

Face ruthless enemiesMaster unique weapons & combat stylesExplore a mysterious world
🎮 Games
(16K)
free with in-app purchases
7
Granny Legend
Granny Legend
Granny Legend
Exciting Boss Fights
Free

Embark on an action RPG adventure, battling monsters and their bosses with unique hero abilities and intuitive controls. Explore hundreds of stages, enjoy exciting boss fights, and participate in weekly events for rewards. This addictive gameplay offers a visually engaging experience with an epic soundtrack.

Unique heroes with distinct abilitiesHundreds of stages to exploreExciting boss fights
🎮 Games
(12K)
free with in-app purchases
8
Fight The Boss
Fight The Boss
Fight The Boss
by 嘉äŧŸ 杨
Free

Engage in an idle RPG where warriors automatically attack a boss with immense HP. Earn gold from damage dealt, even while offline, and summon partners to aid in battle. Be aware that game data is saved locally and will be lost if the app is deleted.

Automatic combatOffline progressionDamage converted to gold
🎮 Games
(39)
ad-supported
9
Crazy Office — Slap & Smash
Crazy Office — Slap & Smash
Crazy Office — Slap & Smash
Beat your boss & kick the jerk
Free

Unleash your office rage in this chaotic game. Smash furniture, fight colleagues, and use an arsenal of weapons to take down your boss and the CEO. Experience a satisfying way to vent stress and cause anarchy.

Fight colleagues and managersDestroy office roomsUse an arsenal of weapons
🎮 Games
(3.1K)
free with in-app purchases
10
Slayin
Slayin
Slayin
by FDG Entertainment GmbH & Co.KG
$0.99

Embark on an endless action RPG adventure with charming retro graphics and a captivating chiptune soundtrack. Choose from multiple heroes, battle monsters, and collect powerful gear and spells. Be warned, death is permanent in this challenging and rewarding quest to become a true hero.

Endless action RPG gameplayMultiple playable classesMonster and boss battles
🎮 Games
(3K)
free with in-app purchases
11
Boss Fight!
Boss Fight!
Boss Fight!
Raiding Party!
Free

Assemble a team of warriors and strategically place them on the battlefield to defeat powerful bosses. Earn gold from defeats to upgrade your team and overcome increasingly challenging levels and enemies.

Strategic character placementTeam building (Tank, DPS, Healer)Boss battles
🎮 Games
(3)
ad-supported
12
Dead Cells+
Dead Cells+
Dead Cells+
Fight. Fail. Learn. Repeat.
Free

Embark on a challenging 2D action platformer adventure as a failed alchemic experiment. Explore a dynamic, interconnected world, master combat, and unlock new paths with each playthrough. This version includes extensive DLC content with new storylines, biomes, enemies, weapons, and bosses.

Roguevania explorationFrantic 2D combatNonlinear progression
🎮 Games
(11K)
free
13
Claw Master – Roguelike Hero
Claw Master – Roguelike Hero
Claw Master – Roguelike Hero
Boss battle and roguelike RPG
Free

Master a unique blend of claw machine mechanics and roguelike dungeon crawling. Grab resources, adapt your hero's build, and face challenging bosses in an endlessly replayable adventure.

Claw machine gameplay for resource gatheringProcedurally generated roguelike dungeonsStrategic character build system
🎮 Games
(1.9K)
free with in-app purchases
14
Era of Celestials
Era of Celestials
Era of Celestials
Epic fantasy MMORPG
Free

Embark on an epic fantasy MMORPG adventure as a champion to defend the last bastion. Transform into invincible Celestials, command loyal sprite companions, and customize your hero with spectacular costumes. Engage in thrilling real-time PvP battles and hunt powerful bosses for legendary gear.

Celestial Transformation SystemSprite CompanionsSpectacular Costumes
🎮 Games
(15K)
free with in-app purchases
15
Boss Fight Counter & Tracker
Boss Fight Counter & Tracker
Boss Fight Counter & Tracker
Easily track all boss attempts
Free

Log every attempt and victory against challenging bosses in games. Turn frustration into motivation by tracking your progress and celebrating hard-earned wins. Ideal for players who enjoy difficult games and want to see their improvement.

Log boss attemptsMark victoriesVisual progress tracking
🔧 Utilities
(4)
free
16
Boss Fight Master
Boss Fight Master
Boss Fight Master
Merge your weapons!
Free
🎮 Games
(0)
17
Beat the Boss 3
Beat the Boss 3
Beat the Boss 3
by Game Hive Corporation
Free

Unleash your frustrations in this popular stress relief game. Customize your boss and weapons to deliver satisfying, physics-simulated beatings. Explore diverse stages worldwide with humorous one-liners.

Boss customizationWeapon customizationOver 100 premium weapons
🎮 Games
(882)
free with in-app purchases
18
Heroes vs Hordes: Survival RPG
Heroes vs Hordes: Survival RPG
Heroes vs Hordes: Survival RPG
Rumble, Loot, Collect, Forge
Free

Engage in real-time combat against relentless hordes in a fantasy world. Master over 100 heroes, weapons, and skills to forge unique builds and strategies. Explore diverse environments, tackle multiple game modes, and team up with a global community to survive.

Real-time combat with one-hand controlsOver 100 heroes, weapons, and skillsDeep strategy and custom build creation
🎮 Games
(33K)
free with in-app purchases
19
Beat the Boss 2
Beat the Boss 2
Beat the Boss 2
Ultimate stress relief game
Free

Unleash your frustration on a tyrannical boss with a vast arsenal of weapons and magical forces. This sequel offers enhanced gameplay, new stages, and hilarious physics-based reactions for ultimate stress relief.

Vast arsenal of weaponsMagical forces and lethal gunsPhysics-simulated reactions
🎮 Games
(4.6K)
free with in-app purchases
20
Beat the Boss 4: Stress-Relief
Beat the Boss 4: Stress-Relief
Beat the Boss 4: Stress-Relief
Stop, smash, crash the dummy
Free

This action-adventure game offers a therapeutic outlet for stress by letting players smash and destroy virtual bosses. With a vast arsenal of over 190 customizable weapons and more than 200 unique enemies, it provides an interactive and engaging way to release pent-up anger and frustration.

Offline office simulator gameplayFight over 200 unique bossesCollect over 190 destructive weapons
🎮 Games
(3.6K)
free with in-app purchases

FAQ about Endless Boss Fight

What are the best endless boss fight apps & games for iPhone?
Endless Boss Fight tops our endless boss fight apps & games ranking as of July 2026, with a 4.5-star average from 785 App Store ratings, and it's free to download.
Yes — 19 of the top endless boss fight apps & games we rank are free to download, including Endless Boss Fight and Only One.
Endless Boss Fight has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 204+ endless boss fight apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Endless Boss Fight is a free, fast-paced arcade game where you engage in beat 'em up combat against a continuously evolving Boss Robot. The game offers a robust upgrade system, mission-based challenges, and the ability to design and battle your own custom boss against other players.
The Boss Robot in Endless Boss Fight becomes more cunning and difficult with each encounter. Defeating it only makes it stronger, providing an escalating challenge. You can also power up your own character to better face these increasingly powerful versions of the boss.