We Love It's Guide to…
Run and jump through pixel-art worlds to gather coins and souls, unlock upgrades, craft gear, and build a stronger Slayer.
Released 21 Dec 2020
Jump for Coins
Ascend for Upgrades
Explore New Dimensions
Start from nothing and grow into a legendary Slayer. Explore countless dimensions, collect souls, unlock powerful upgrades, craft powerful gear, defeat epic bosses, and enjoy a deep idle RPG with active and offline progression.
Developed by Pablo Leban · Published by Pablo Leban








In Idle Slayer, you guide a Slayer through side-scrolling worlds, jumping to collect coins and defeat enemies. The game combines active running and jumping with idle progress that can continue while you are away.
Spend collected resources on abilities and upgrades, and earn Souls to invest in a growing skill tree. As you unlock dimensions, you encounter new enemies and materials to gather and use in crafting gear.
Long-term progression includes ascensions that reset some progress in exchange for lasting benefits, along with quests and exploration in the Village. Bonus challenges, treasure hunts, climbing and grappling minigames, and boss fights offer additional activities and rewards.
Players who enjoy Idle Slayer often describe its unlocks and progression as compelling, with retro pixel art and music adding to its appeal. Some like checking in casually or leaving it running in the background, while others find that meaningful progress calls for more active play than they expect from an idle game. Slow progression and repetitive grinds are recurring complaints.
Every Slayer begins with nothing.
Jump, collect coins, defeat enemies, and slowly grow stronger. What starts as a simple experience gradually evolves into a much deeper adventure filled with progression systems, upgrades, challenges, and secrets waiting to be discovered.
As you progress, you'll earn Souls to strengthen your Slayer, unlock new abilities, and discover mechanics that completely change the way you play. Whether you're actively playing or progressing while away, there will always be a new goal to pursue.
Travel through a wide variety of dimensions, each with its own enemies, resources, and challenges.
Every dimension offers unique materials that can be obtained by defeating enemies. These materials are essential for crafting powerful items, unlocking upgrades, and continuing your journey toward greater strength.
With every new destination, you'll encounter different creatures, discover new strategies, and find more ways to progress.
Unlock a wide variety of skins for your Slayer as you progress through your journey.
From outfits inspired by different dimensions to special characters earned through challenges and events, there will always be new appearances to collect and show off your achievements.
Idle Slayer is built around constant growth.
Invest your Souls in a massive Skill Tree to unlock new mechanics and improve every aspect of your adventure. Gather materials to craft increasingly powerful items and obtain Divinities that can completely transform your gameplay experience.
You'll also discover the Armory, where powerful equipment can be unlocked, upgraded, and equipped to further customize your Slayer and push your progress even further.
The Village offers a completely different way to experience Idle Slayer.
Explore freely, interact with characters, uncover secrets, and follow a story that continues to expand with new updates. The Village connects much of the game's content and turns the adventure into something far greater than simply collecting resources and upgrades.
Beyond the main progression, you'll find several minigames with unique rewards.
Overcome obstacles in Bonus Stage, search for treasure in Chest Hunt while avoiding dangerous Mimics, climb Mt. Otto in Ascending Heights, or swing through challenges in Grapple Run.
Each minigame offers different mechanics and additional opportunities to earn Souls, collect resources, and obtain special rewards.
With over 650 achievements, multiple progression systems, offline gameplay, regular updates, and the ability to continue your adventure on both PC and mobile using the same save, Idle Slayer offers a journey that always has something new to discover.
Find your own way to play.
| Platforms | Windows |
|---|---|
| Achievements | 651 |
| Age ratings |
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| Players | 1 |
| Other modes |
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| Multiplayer | The provided information identifies Idle Slayer as a single-player game. No multiplayer mode, co-op, PvP, shared world, or local multiplayer functionality is described. The only network-related feature mentioned is cross-progression between PC and mobile using the same progress. |
| Multiplayer & mods | No modding or multiplayer mod support is mentioned in the provided information. |
| Controller required | No |
| Website | Official website |