
2000 Player Reviews! And the Bundle is 20% OFF
This whole thing started with one "BUG". Today more than 100,000 people have played the game, and the review count just hit 2,000. That is a lot more than I ever thought it would…




Reborn as a Demon Lord, seek revenge on the heroes! A fantasy roguelite action game you can think through — not just react to. The world only moves when you do: you attack when you collide with enemies. Plan your moves step by step or play swiftly with dodges and parries!
If you enjoy tight, satisfying combat and smart decision-making without the need for high execution or twitch reflexes
If you enjoy roguelike/roguelite progression and prioritise positioning and planning over raw speed
If you're a fan of Demon Lord fantasies and are ready to pledge your loyalty 😈
Reborn Demon Lord - reclaim and take revenge!
You are a Demon Lord who has been revived after being decapitated, leaving only your head. Set out to reclaim your lost territory and take revenge! Fight your way through the world, make tough decisions (and get a little lucky), reunite with old allies, defeat the usurping Dragon Queen Heyla, and discover who sealed you away in the first place. 🤔
Action game you can think through — not just react to.
Enjoy this game to the fullest with just one hand operating the directional keys.
The world only moves when you do: you attack when you collide with enemies.
Plan your moves step by step or play swiftly with dodges and parries!
New surprises await each time you delve into the grid world.
With 16 weapons and hundreds of abilities to choose from, as well as dozens of enemies, every run presents a unique challenge.
Each weapon has its own unique set of mechanics, including teleports, combos, charge attacks, and ranged attacks. All powerful attacks can be performed using just four directional keys.
Abilities are drawn at random from different categories (such as Bombs, Lightning, Bats, and Summoning), so no two adventures are the same.
14 weapons, 10+ builds, 18 types of rooms, 200+ abilities, 70+ enemies and bosses
The entire world is made up of blocks — environments, enemies, NPCs, chests, and more — that can be interacted with or destroyed!
Procedurally generated levels are filled with hidden rooms and random events, so every exploration has the potential to surprise you!
A harmless-looking tree block might drop a bomb… or an apple. Who knows? And sometimes, even the castle you wake up in each run has secrets of its own… shh 🤫
Each boss has its own unique set of mechanics. They draw inspiration from games such as Snake, Tetris, 2048, Minesweeper, etc.
Victory comes from observing their patterns, understanding the rules, and breaking the mechanics.
Soft, balanced colour palettes are designed to prevent visual fatigue during long play sessions.
Clear silhouettes make it easy to read attack ranges, positioning space, and danger cues at a glance, allowing for more intuitive tactical decisions.
The first 2 full chapters, featuring exploration, combat, builds, and boss fights
15 enemy types, designed to challenge your positioning and tactical decisions
6 distinct boss fights, each with its own unique mechanics and rule sets
5 weapons, 100+ abilities, a meta progression system
7 chapters in total (mainline and sub)
70+ enemies and bosses
14 weapons、10+ builds、18 types of rooms、200+ abilities
a large amount of collectibles, including golden skull, soul contract, stickers, skins, etc
Multiple endings to explore
Yuwave is a solo indie game developer.
Loves playing all kinds of games, and loves turning strange ideas into games even more.
One developer. One computer. One game. One year.
Art, code, design, and everything you see here were all made by Yuwave. 🐟
In the name of the Demon Lord,
You - yeah, you! Why haven't you wishlisted it yet? 😈
Demon Lord: Just a BlockSteam announcement
This whole thing started with one "BUG". Today more than 100,000 people have played the game, and the review count just hit 2,000. That is a lot more than I ever thought it would…
Demon Lord: Just a BlockSteam announcement
New Discount Available! From now until August 19, Demon Lord Just a Block is 20% off! You can also get an additional 10% off when purchasing the bundle. If you’ve been on the…
Demon Lord: Just a BlockSteam patch notes
Fixed issues that sometimes Rainbow Demon Lord cannot be unlocked Fixed the issue that the gallery does not show Baby Bone Dragon abilities correctly Fixed the issue that a Baby…
Demon Lord: Just a BlockSteam announcement
Hey everyone, The first free content update is here! 🎉 Thank you all for your support. I'll keep working hard to bring even more updates and surprises in the future! 1. New…
Demon Lord: Just a BlockSteam announcement
100,000 Players! Thank You! What started as a little “bug” has grown into a journey shared by over 100,000 players—far beyond anything I ever imagined. Thank you so much for your…
Demon Lord: Just a BlockSteam announcement
\[Golden Skull Sticker] Starting Gold 15→20. The 2048 BOSS now has a chance to drop coins numbered 2 or 4, and a wind-up has been added to its dash attack. \[The Lordsman] Buff:…
Demon Lord: Just a BlockSteam announcement
Hey lords, it's time to check the announcement again! Today is Murphy's business hours ^v^ Here are the updates: - Added details to the leaderboard - Pressing F12 no longer skips…
Demon Lord: Just a BlockSteam announcement
Handsome boys and beautiful ladies, it looks like you’re here checking the announcement today, too. Here’s a sketch art of the Empress for you! Here are the update details Added…