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Evidence & Quick Compare
Verified sources, benchmarks and filters
Rating
4.7
Category Avg
3.3
Δ vs Avg
1.4
Additional Information
Platform
Android / iOS
Installs
100,000+
Price
Free
IAP
$0.29 - $99.99 per item
Developer
Efun Game Ltd.
Size
188 MB
Updated
2026-02-13
Version
1.0.13
Android
Android 7.0+
iOS
-
Screenshots
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Description
[Game Features]
Even a rookie skull can become the Skull King! In Skull Up, you will rise from the bottom to the throne: collect over 60 Skellies to form your unique teams, enjoy idle management with abundant rewards, and unlock multiple adventures. Come and unleash the power of the undead and evolve from a nobody into the Skull King!
[Endless Fun, Underworld Adventures]
A rookie skull uncovered hidden treasures! In Skull Up, you can amass massive resources through management gameplay, or defeat mighty enemies with smart strategies. Join a guild and fight alongside your bone buddies! More content await—nonstop excitement guaranteed!
[Diverse Skellies, Boundless Power]
Gather various Skellies during your path to becoming the King! During this adventure, you will encounter over 60 unique Skellies with distinct looks and abilities. With diverse designs, they can be switched between human and skull forms, who are your strongest bone allies!
[Easy Progression, Loss-Free Growth]
Power up your companions without pressure: The loss-free progress system allows you to upgrade any Skelly—the resources can be fully refunded. Experiment freely, optimize your team, and achieve rapid power spikes with no investment wasted.
[Free Combinations, Smart Strategies]
Level up nonstop and show the king’s edge! Unlock your strategic potential and assemble a bone-powered team. Whether breaking defenses or providing support, every Skelly hides unique strengths— deploy them wisely!
[Idle Management, Effortless Rewards]
Future king, this undead castle is yours! Assign skull workers to smelt, log, and mine—gain massive EXP and valuable resources even while offline and level up with ease! With an idle strategy system, victory comes effortlessly!
Even a rookie skull can become the Skull King! In Skull Up, you will rise from the bottom to the throne: collect over 60 Skellies to form your unique teams, enjoy idle management with abundant rewards, and unlock multiple adventures. Come and unleash the power of the undead and evolve from a nobody into the Skull King!
[Endless Fun, Underworld Adventures]
A rookie skull uncovered hidden treasures! In Skull Up, you can amass massive resources through management gameplay, or defeat mighty enemies with smart strategies. Join a guild and fight alongside your bone buddies! More content await—nonstop excitement guaranteed!
[Diverse Skellies, Boundless Power]
Gather various Skellies during your path to becoming the King! During this adventure, you will encounter over 60 unique Skellies with distinct looks and abilities. With diverse designs, they can be switched between human and skull forms, who are your strongest bone allies!
[Easy Progression, Loss-Free Growth]
Power up your companions without pressure: The loss-free progress system allows you to upgrade any Skelly—the resources can be fully refunded. Experiment freely, optimize your team, and achieve rapid power spikes with no investment wasted.
[Free Combinations, Smart Strategies]
Level up nonstop and show the king’s edge! Unlock your strategic potential and assemble a bone-powered team. Whether breaking defenses or providing support, every Skelly hides unique strengths— deploy them wisely!
[Idle Management, Effortless Rewards]
Future king, this undead castle is yours! Assign skull workers to smelt, log, and mine—gain massive EXP and valuable resources even while offline and level up with ease! With an idle strategy system, victory comes effortlessly!
Gameplay Mechanics & Difficulty
Game Mechanics
Core Loop: Skull Up focuses on a repeatable loop of play → upgrade → progress, typical for Card games.
Controls: Touch controls (tap / swipe). Exact mappings may vary by mode and device.
Progression: Progression usually comes from completing runs/levels, unlocking upgrades, and improving mastery over time.
Modes: Main gameplay, Optional challenges (if available)
Mechanics Demo (What you do in-game):
- Start a run / level and learn the basic controls.
- Use your primary actions to handle objectives and threats.
- Pick upgrades / items to shape your build for the current run.
- Complete the stage and use rewards to unlock longer-term progression.
Difficulty Curve
- Early game: Generally approachable: tutorials and early content help you learn the basics.
- Mid game: Complexity increases as enemy patterns/objectives diversify and builds matter more.
- Late game: Challenge is typically driven by build optimization, execution consistency, and higher difficulty content (if present).
- Skill ceiling: Moderate to high depending on Card depth and available modes.
- Accessibility: Look for accessibility settings (graphics, controls, difficulty) in the in-game options if provided.
- Best for: Players who enjoy learning systems and improving efficiency over time.
FAQ
Frequently Asked Questions
Is Skull Up free to play?
Pricing can differ by region and platform. Check the store listing for the latest price and offers.
Does it contain ads?
Ad behavior varies by version/region. Refer to the store “Data safety / Ads” disclosures and the in-game settings.
Are there in-app purchases (IAP)?
The store listing indicates IAP range: $0.29 - $99.99 per item.
Does it work offline?
Some games support offline play, but features like cloud saves, events, or ads may require internet. Try airplane mode to verify.
Why is performance different across devices?
Performance depends on chipset, RAM, OS version, graphics settings, and thermal conditions. Lower settings and close background apps for smoother play.
Pros & Cons
Pros
- Skull Up offers fun card gameplay.
- Players rate it around 4.7/5 in the store.
- Downloaded over 100,000 times worldwide.
- Free to download with optional in‑app purchases.
Cons
- Contains in‑app purchases that may speed up progression.
- May show ads or promotional content during gameplay.
- Requires a compatible device and storage space to run smoothly.
- Not ideal if you are not a fan of card games.
User Feedback & Verified Reviews
Verified Player Reviews
✓ Verified
"Great game! Skull Up delivers exactly what it promises. Highly recommended!"
2026-03-06
Player Testimonials
- "I've been playing Skull Up for months and it's still engaging!"
- "The gameplay is smooth and the graphics are impressive."
Privacy, Ads & Support
Advertising Policy
Contains Ads: Yes
Ad Types: Banner ads, Interstitial ads
Disable Ads: Available through in-app purchase
Reviews
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