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This is an action-adventure game that requires you to use your brain. Save the world with your powers of observation and inspiration!
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest ends
Try this game before buying.
At the Nico Nico Homebrew Game Festival hosted by Dwango Co., Ltd., this game received the WITHiS Award from HTL Co., Ltd. as a sponsorship award.
This is a top-view action-adventure game.
There are no experience points or level-up elements.
The protagonist will remain weak all the time, so use your brain to break through levels!
You can use magic paper to steal and use enemies' magic.
There is a lot of magic in this game.
Each magic has its own unique properties.
Let's think how magical properties can be used to break through levels!
Enemy bosses have orders of magnitude higher hp and attack power!
The mediocre protagonist will have no chance of winning if he fights head-to-head.
Observe the stage and the behavior of the enemies carefully to discover clues to defeat Enemy bosses!
Especially when you notice how to defeat the bosses at the end of each stage, you are sure to be impressed!
Chapter 1 has been released.
Chapter 2 and later will be available as DLC.
Once the release date is decided, it will be announced on the community and twitter.
Lowest tracked price: €5.51 (Jul 7, 2026) · current best: €6.89.
80% positive reviews all-time.
Right now the cheapest offer for ONENELLEMOO is €6.89 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for ONENELLEMOO is €5.51 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when ONENELLEMOO drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
