Announcement
Dev Diary 9
Okay! This week will focus on the development of a market-specific AI for the 2nd nightmare scenario. As discussed last week, all stocks follow a sin function; that is, a wave-like function that goes up and down. The ti…
Steam
Line Go Up
Also known as Line Go Up, lgu, line go up
A surprising puzzle game masquerading as a stock market game. Identify the signal from the noise and construct trading strategies to ensure the line go up in all market conditions.
Last update
14 Jun 2026
Original sources
1
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Browse past updates and patch notes for this game.
- June 2026
- Dev Diary 8This week will focus on the initial development of the 2nd nightmare scenario. For this dev diary, we will begin work on a different market-condition with a fundamentally different approach. As outlined when setting up…
- May 2026
- Dev Diary 7Welcome back! In the last diary, we finished the initial draft of the underlying truth for the first nightmare scenario. Today we will begin working on a market-specific AI. In general, the market-specific AI has two pr…
- Dev Diary 6Welcome back! The past week was busy with work and then a nasty head cold (which is lingering), but it is time to get back to developing a new “nightmare” market condition. At the end of the prior diary, we settled on a…
- April 2026
- Dev Diary 5Welcome to Dev Diary 5! Today we will begin the development of a new “nightmare” market condition. This process is usually non-linear and involves a large amount of trial and error. As such, this process will take multi…
- Dev Diary 4Welcome to dev diary 4! The diary celebrating release day, and the last diary covering the market conditions in the demo: Advanced difficulty with a moderate theme (Advanced/Balanced). The plan for future dev diaries is…
- Dev Diary 3Welcome to Dev Diary 3! Today’s topic will be the second market condition included in the demo: Moderate difficulty with an Esoteric theme (Moderate/Esoteric). In contrast to Dev Diary 2, we will walk through the market…
- Dev Diary 2Welcome back! Today we will walk through the first of three market conditions included in the demo: Easy difficulty with an Aggressive theme (denoted as Easy/Aggressive). Okay. So what is the underlying truth in this sc…
- March 2026
- Welcome! This diary will introduce Line Go Up, the key mechanic, and the design philosophy behind the game. What is Line Go Up? Line Go Up is a game about making money through the knowledge of which stocks will go up an…Security
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