▶ You are a modern white-hat hacker. After sleepless nights, you collapse on your keyboard… and wake up in 2150!!!
▶ You are trapped inside a collapsing digital world.
▶ You are a modern-day white-hat hacker.
After countless sleepless nights, you collapse from exhaustion and fall asleep on your keyboard… then wake up in the year 2150!!!
You are trapped inside a collapsing digital world.
The Core System — the heart of this entire networked world — has been shattered into fragments after a mysterious catastrophe. Rogue viruses, corrupted AI, and mutated data entities are taking over every region of the digital OS.
As the last Restorer Hero, you must explore broken OS zones, collect the lost Core Fragments, and restore the system before the entire digital world is erased forever.
Uncover the truth behind this collapsing world, discover why you were brought here — and unlock hidden endings shaped by how you survive.
▶ Uncover the Secrets of OS Core Quest
Collect 10 Core Fragments and discover what caused the digital world to collapse.
Each restored zone reveals another piece of the story behind the Core System’s fall.
Explore a neon cyber world built around classic turn-based RPG mechanics:
▶ Move across tactical RAM grid maps
▶ Battle bugs, AI viruses, system bosses, and dangerous data entities
▶ Upgrade your character, equipment, and skills
▶ Discover rare items and random rewards from Rare Chests
▶ Complete quests to unlock new regions
▶ Face enemies with unique abilities: Poison, Burn, Shield, Drain Energy, Summon…
▶ Explore unique and dangerous cyber zones
▶ Use Shop, Equip, and Item Upgrade systems to grow stronger
▶ Compete on global leaderboards via Game Center
▶ Fully offline — play anytime, anywhere
Can you collect every Core Fragment and save the Core System before the digital world disappears forever?
Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Fun little game. Like the selection of background music.
Developer Response
Thank you for the 5-star review of the game. I hope you have a fun and enjoyable time playing it!
I like the game.
Delta_Red_Cammy
Good art, story, gameplay and art design. The music is so cute. This is good, please everyone, give it a try. The game is not free of course, is a premium game. Still is worth and very cheap.
Developer Response
Thank you so much for the 5-star review and the kind words!I’m really happy to hear that you enjoyed the art, story, gameplay, design, and music. It means a lot, especially as a solo indie developer.I’ll keep working hard to improve the game and add more content!
Too difficult
TK_200
Died twice to the first monster. This games not for me.
Developer Response
Thanks for the feedback. I’ve already reduced the difficulty of the first area in recent updates, and I’ll keep improving the early-game experience to make the start smoother.Tip: Healing items can help you stay in top condition before tough battles.
Fun little old school-esque dungeon crawler.
Electro Specter
A fun little old school-esque dungeon crawler with a futuristic cyberpunk coat of paint and some rougelite elements. It’s like the old text based dungeon crawlers but from the far far future, if that makes sense. It’s great for quick bursts of action when you have a few moments of down time. I look forward to continuing my journey and unlocking more of the lore via the cute little built in terminal! Keep adding monsters and levels! Full disclosure, I received the ad free in app purchase for free. That being said, if your into this type of game, it’s worth spending money for the unlock.
Developer Response
Thank you so much for the thoughtful feedback! I'll definitely keep adding more monsters, levels, and secrets in future updates. Thanks again for playing and for supporting the game!
▶ Reduced interstitial ad frequency.
The free experience is now smoother and less disruptive.
▶ VoiceOver Accessibility Added.
Map exploration, battles, rewards, and key game screens now support VoiceOver.
▶ Added COPY and REPAIR Protocols.
Copy enemy routines, PASTE them once in battle, and convert EN into HP once per battle.
▶ Added TERMINAL System and Hidden Ending.
Explore logs, scan data, uncover secrets, and discover the truth behind the Core Fragments.
▶ Added HERO Keyboard progression and BESTIARY Collection.
Unlock permanent upgrades, hunt enemies, collect monster cards, and keep progress across New Games.
Version 20
The developer, Hai Nam Trinh, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Location
Identifiers
Usage Data
Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Location
Identifiers
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
VoiceOver
Information
Seller
Hai Nam Trinh
Size
25.3 MB
Category
Adventure
Compatibility
Requires iOS 16.0 or later.
iPhone Requires iOS 16.0 or later.
iPad Requires iPadOS 16.0 or later.
Mac Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.