Train Skills
Level combat, mining, foraging, fishing, alchemy, blacksmithing, cooking, trading, and more through active play and idle progress.
Free browser idle RPG
Oops, Another World!
You were not chosen by prophecy. A god made a paperwork mistake, gave you a second life, and left behind a suspiciously powerful progression system.
Play nowWhat It Is
Oops, Another World! is a free browser idle RPG about accidental isekai progression. It runs in your web browser and focuses on short decisions, long-term growth, and a world that keeps moving while your character trains.
Create a character, pick a class and an overpowered skill, then build your way through combat, gathering, crafting, quests, bosses, and strange divine errors.
Craft And Prepare
Gather materials, brew potions, cook food, forge gear, upgrade equipment, and set up your character for longer dungeon runs.
Fight Bosses
Battle monsters and dungeon bosses with melee, magic, holy magic, or archery while improving your build over time.
Join The World
Use cloud saves, compete on leaderboards, chat with other players, and help defeat shared world event bosses.
Why It Exists
The game is built around the small joy of watching numbers grow, finding better routines, and slowly uncovering a fantasy world that clearly should have had better divine quality control.
If you like browser RPGs, idle games, crafting loops, dungeon progression, and a little weird story texture, this is the second life nobody meant to approve.