Skull Up

Skull Up

Adventure&Level RPG of Skull

1.8K ratings
186 reviews
Free
In-App Purchases

Details

Released
February 5, 2026
Updated
August 5, 2026

Features

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About

Embark on an epic journey from a rookie skull to the Skull King. Collect and evolve over 60 unique characters, manage resources through idle gameplay, and strategize with diverse team combinations. Join guilds and uncover hidden treasures in endless underworld adventures.

✓Collect over 60 unique Skellies
✓Idle management with abundant rewards
✓Unlock multiple adventures
✓Join a guild and fight with allies
✓Loss-free progression system
✓Strategic team combinations
✓Offline resource gathering
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What's New in Skull Up

1.0.17

August 5, 2026

Ⅰ. Two New Kit Skins: "Mewra" and "HexKitty". Ⅱ. Exclusive Return Event for Returning Skelly Lords.

11

Subscriptions & In-App Purchases

$6.99

USD6.99Pack

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Events

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Log in Tomorrow to Claim Skelly Kit!

Feb 8, 2026 — Feb 13, 2026

User reviews

Skelly Galore ☠️

I love the undead skellz concept, great reward system and F2P friendly. ❤️

She

Shahssbs and’s x x d

Game gets demonic

Do not play seems okay at first then you invest money and as the game goes on titles achievements and ranks all turn into demonic stuff I would not recommend this game to anyone.

Ads lie

Really was hoping for the Gravity Falls skulls. Sadly there wasn’t any .

Where is my sunny

I paid to get sunny but did not receive him

FAQ

What is Skull Up?

Skull Up is an idle RPG adventure game where players start as a rookie skull and aim to become the Skull King. The game involves collecting and evolving over 60 unique characters called Skellies, managing resources through idle gameplay, and engaging in strategic combat.

What are the main features of Skull Up?

Key features include collecting and evolving over 60 diverse Skellies, idle management gameplay for effortless rewards, unlocking multiple underworld adventures, joining guilds to fight with allies, a loss-free progression system for easy upgrades, and strategic team combinations.

Is Skull Up free to play?

Yes, Skull Up is free to play. The game offers in-app purchases, allowing players to enhance their experience or progress faster, but core gameplay is accessible without spending money.

How does the progression system work in Skull Up?

Skull Up features a loss-free progression system. This means you can upgrade any Skelly, and the resources used for upgrades can be fully refunded. This allows for experimentation and optimization of your team without any investment being wasted.

Can I play Skull Up offline?

Yes, the idle management aspect of Skull Up allows for effortless rewards even while offline. You can assign skull workers to tasks like smelting, logging, and mining to gain experience and resources without needing to be actively playing.