Refence
Muurou Tech Developer
Muurou Tech Publisher
Q1 2025 Release
🎹🖱️Keyboard + Mouse
🕹️ Partial Controller Support
🎮 Full Controller Support
Very Positive
(51 reviews)
News: Timeline Update Out Now!Your castle is under attack!
Protect it from new bosses!
If you cannot defeat the bosses, perhaps you should travel through timelines to try again.
By traveling through different timelines, you can unlock new features in all aspects to help defend the castle.

Defeat all the bosses from the Demon Realm to save the world.
What's new
- Timelines have been added: Travel through timelines to defeat new bosses.
- 9 new bosses and related materials have been introduced.
- Badges have been added: Defeat the bosses to earn them.
- Heroes' max stars have been raised to 20, with approximately 40 powerful new traits added.
- The cap for difficulty and building levels has been increased.
- More researches can be unlocked in different timelines.
- Additional relics and relic upgrade can be unlocked across timelines.
- The Ball of Space and Time has been added to dump resources.
- 7 new game modes have been added.
- A place to dump excess copies and rank XP to provide skill power boost.
- A new layer called New World which can be unlocked after saving the world, allowing players to upgrade badges by defeating the bosses.
- More QoL functions have been added to the game.
- Minor tweaks and fixes everywhere.
[ 2025-04-16 00:59:38 CET ] [ Original post ] v1.0.1.8* Makes it easier for heroes to level up after level 50
* Fix the building cap increase that is applied before the first ascension
* Fix the auto restart that is applied before purchase
* Add a faster restart option in the Settings
* Minor bug fixes
[ 2025-03-19 01:22:42 CET ] [ Original post ] v1.0.1.5
- Tweak of save export/import
- Improve the stability of saving
- Both swipe and click are working now
- Add auto paper to research tree
- A research to slowly gain rubies after reaching daily ruby cap
- A research to soft ban heroes from battle
- Separate settings for showing/hiding texts
- Make it easier to read the research node state
- Improve the performance of research tree
- Tweak of Nilm's skill to make it less laggy
- Shortcut for choose card in one key
- Fix Steam achievements progress issue
- Fix critical is not working for summon heroes
- Fix the Blad attack bug
- Fix the Paper Buff issue
- The requirements of All For Power and All For Effect are changed a bit
- Other minor bug fixes
[ 2025-03-10 05:43:54 CET ] [ Original post ] Refence is finally releasedIt has been a long time since we released the demo, and "Refence" is finally here.
Thank you all for your enthusiastic support and feedback! We hope you find the same joy in playing it!
If you want to stay in touch with us or give us feedback, please join our Discord group or forum.

Choose your heroes and fight against enemies!
Love you all!
[ 2025-03-05 02:30:57 CET ] [ Original post ] Refence v1.0.0-RC1* Bump the version name and prepare for the full release
* Reduce the max wave by 20 and add a very cheap max wave research node for a better early game experience
* Add hero Jax to the demo and raise the max difficulty to 3
* Add a research node for choosing between XP and Lv wave rewards
* Add a research node to spawn a wave of goblins
* Remove the shield from Loot Goblin
* Fix the bug where Aella's skill is not working properly at low FPS
* Boost Critical related traits and researches
* Minor bug and typo fixes.
[ 2025-02-18 02:15:36 CET ] [ Original post ] A roguelike based idle defense game where you can choose heroes and their traits, upgrade your castle, and manage resources to fend off enemies trying to attack your castle.
Features
Control heroes to defend against enemy threats, upgrade heroes and choose different traits based on the battlefield and enemies!
Build your castle, unlock upgrades, and summon more heroes!
Conduct research to unlock useful abilities that will aid you and your heroes in battle!
Send heroes on quests to make progress while you are away!
MINIMAL SETUP- OS: Ubuntu 19.04
- Processor: 2 GhzMemory: 4 GB RAM
- Memory: 4 GB RAM
- Graphics: 128MB. OpenGL 3+
- Storage: 200 MB available space
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