Not Sure About That
The current price is 100% of the way from its all-time low to full price. Seasonal sales have priced it lower.
Why this verdict
Offers
Official store prices and labeled keyshop comparisons
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About this game
What this game is, in the developer's words
A trivia quiz set in the middle of the ocean.
Isolated and stranded in the middle of the ocean, Tom participates in a trivia quiz to try to win a prestigious trophy, the Golden Brain.
Trivia Quiz
You need to answer 555 multiple-choice questions on various themes.
If your answer is correct, you move on to the next question.
If your answer is wrong, you fall into the water.
There is a checkpoint for each question.
Interface
The green counter displays your score.
The red counter shows how many times you have fallen into the water.
A timer records your time. Hurry up!
Goals
Players who complete the game earn the Golden Brain trophy.
Aim for a high score, fast time, and few falls into the water.
Automatic save
Your progress is saved automatically at regular intervals.
Note from the developer
I’ve put a lot of effort into finding the right balance (hello, I’m Scratch), making sure the questions aren't too easy or too difficult.
My goal was to make the challenge fun and fair for everyone.
I hope you enjoy the game. Good luck!
Media
Trailers and screenshots straight from the store page
Latest news
Recent updates from the game's own feeds
Price history
Accepted price history and recorded lows
Not Sure About That price history and current deals
Not Sure About That for PC currently sells from $4.99 at authorized stores. Its all-time low is $2.99, set on 2026-07-06.
Frequently asked questions
Answered from this game's own price and edition data
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