Idle Slayer
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.
Sync your Steam wishlist to find the lowest game prices instantly. No login required, just paste your Steam profile URL!
⚡ Try Wishlist Radar!
Sync your Steam wishlist to find the lowest game prices instantly. No login required!
⚡ Try Wishlist Radar!
Close
Games like Idle Big Devil on Steam
Filter Games
Spellbound & Shelved
A wizard-academy library has vanished under its own books. Hire gnomes, unlock shelves, and let the tidying run itself — a cozy idle game about turning magical chaos into calm, one neatly filed spellbook at a time.
Shakes and Fidget
Shakes & Fidget is a hilarious fantasy role-playing satire and at the same time, an award-winning RPG! Sounds crazy? With over 50 million enthusiastic players, it ranks among the most celebrated online role-playing games worldwide!
Revolution Idle
Revolution Idle is a free idle incremental game with offline progress, prestige layers, and endless automation. Start simple, reach infinity and go further.
YORG.io
YORG.io is a game with an original twist on supply chains and zombies. Your goal is to build a base which survives the night which is when zombies attack. Build and upgrade defensive towers to protect your base and try to survive as long as possible.
World of Myths
Take control of the battle, crush the opponent’s temples and rise to victory in a card game where the usual tactics don't work. Pledge loyalty to your favorite Mythology. Bring back the glory of the ancient Gods or become a God yourself.
Battlepillars Gold Edition
Battlepillars is a real-time tug-of-war strategy game in which you command caterpillars armed to the teeth with flamethrowers, sticky honey, mines, machine guns, and more!
Flag Clicker
Flag is a clicker Game, in which you click a Flag!
Press Any Key
Just press any key.
Idle Research
Idle Research is an addictive, resource management, incremental game with both idle and active playstyles. Research and craft colorful Flasks and Tubes to earn as much Energy as possible! Big numbers guaranteed.
Red Planet Farming
Become the first Agricultural Director of Mars in Red Planet Farming! This casual strategy game tasks players with producing enough food to feed a growing population of settlers on the red planet.
The Happy Hereafter
Welcome to The Happy Hereafter, a casual sim in which you guide the newly dead as they build an afterlife for themselves and their fellow lost souls. There will be no rest for the wickedly funny as you put them to work building a village to rival Paradise!
Command Ops 2 Core Game
Command Ops 2 is a wargame engine that lets you assess, plan, order and react at the operational level just like a real Corps, Division and Brigade commander. What sets Command Ops 2 apart from the competition is the most advanced and realistic model of command decision-making.
SlipSlop: World's Hardest Platformer Game
One button platformer nightmare
Regeria Hope Episode 1
As Regeria Hope, clear your clients of their crimes, or watch them hang and amass power and wealth. It's up to you.
Royal Defense
The castle needs a hero – hordes of trolls are surrounding it! Build towers, save money, learn spells - don't let the enemy in! Follow the exciting story of the dwarven kingdom's eternal struggle against the troll hordes, who want only to crush the dwarves and claim their territory.
Quiplash 2 InterLASHional
The "say anything" party game is going international! All the hilarious content from Quiplash 2, now in French, Italian, German, and Spanish! With 100 NEW prompts in each language! (And you can still play in boring old English.) Get this QUINTILINGUAL Quiplash now, and take your next party global!
BirdGut
BirdGut is a hand-drawn 2d puzzle-platformer from the perspective of an outcast bee who gets eaten by a bird, and discovers that the bird's internal organs are not organs at all, but facilities in which the consumed insects are brainwashed and enslaved. Experience this bizarre one-man project for yourself.
Handy Dandy
The two adventurers Handy and Dandy have caused a dimensional tear which is now separating them and the entire cave where they have to solve platforming puzzles to reunite again in this 2D co-op game.
Isle of Ewe
Embark on an adventure and command your flock to bring your fluffy friends back home. The mysterious disappearance of Ramsey sparks your journey as you must collect, throw and bounce from sheep to sheep to bring him back home safely.
Frog Fractions: Game of the Decade Edition
The classic web game, reborn! Enjoy this remaster in glorious 4k resolution! Follow this frog on its arcade action adventure through swarm of bugs and beyond! Purchase the hat DLC for the ultimate experience, if you want to eat bugs while wearing a hat!
PLANES ATTACK
Your homeland sky is under attack. Will you defend it?
Party Jousting
A one-button party game for 2-16 players, sharing a keyboard or controller.
VITATIO 2
VITATIO 2 brings you a new take on the previous game, in this game you have to guide your crystal through the mazes, collect power crystals and bring them to the power core in order to power it up, you can pass a level with 1 power core but for the 100% achievements you will need to bring them all back
Tiny Bridge: Ratventure
This mind-bending game will challenge you to create complex structures to get your woodland creatures over vast chasms. In a bridge-builder first, you'll guide your creatures and construct your bridges in real time. Use the weight of various creatures to balance your structures as you build them.
中华三国志 the Three Kingdoms of China
Three Kingdoms of China is a free, open-source single-machine strategy three-country game developed by the domestic folk team. The game does not have any commercial nature, hoping to create a dream of Three Kingdoms for the fans of the three kingdoms.
Car Trader Simulator - Welcome to the Business
Welcome to the prologue to Car Trader Simulator. Here you will learn all the most important in mechanics and economics in the game and you will play your first mission.
Grim Clicker
Grim Clicker is an IDLE/RPG clicker where you will find your own strategy to explore the lost worlds. Inspired by games such as Diablo, Grim Dawn, Dark Souls, etc., the game features a complex character development, many unique items, active and passive playstyle.
The Promised Land
The Promised Land, a brave new world , the hole nation – all this lies in your hands! Become a true leader, a chosen one, a father of nation! Guide your colony to the victory of the modern superpower! We collected all the best that is in games of this genre, arched by exciting mini-games and carefully turned it into the deep and...