while True: learn()

while True: learn()

Worth it · Strategy · 2019

Steam Deck Verified

The verdict

BUY IT.

Winter Sale 2026 Dec 17
cut in 8 of 8 sales

Worth it at $12.99. Typically $8.31 in seasonal sales. The Winter Sale opens Dec 17.

Cost per hour▼
$1.94/hr
ReviewsS
91% of 8,278
Critics
73 players 18 higher
Genre rank
Top 4% Strategy

Holding it back: Cost per hour

Why
No price makes it a BANGER.
Watch this gameOne alert at a price you pick.

Time and effort

Main story
6.7h
To 100%
14.1h 2.1x the story
Achievements
31

Price and sales

Sales
71 on record
Typical cut
31% off
Steam low
$5.59 December 2018
Sale every
36d last October 2026
Lowest now on Steamall-time low $4.89 on IsThereAnyDeal

Players and genre

Online
22 now
Cheaper than
23% of its genre
Better reviewed
96% of its genre
Price and player charts

The drop-off

93% start to 2% rarest
050100rarestfirst achievement

This site could not identify an ending achievement for this game, so there is no finish rate. Steam global achievements

The value story

The value story

71 discounts in the 9 years on record, a median of 31 percent off across all of them, roughly 5 weeks apart. Today it is at full price, and its last discount ended about 4 weeks ago.

Against its own genre its score lands in the top 4 percent. It is pricier than 77 percent of its genre, and better reviewed than 96 percent. Among the games that feel like it, SHENZHEN I/O ($14.99, scores 93) beats it on value, while it beats Main Assembly ($3.99, scores 54).

More about while True: learn()

73 from critics against 91 percent from players, and the player number comes from people who own the game.

Of the 700 Steam-purchase reviews this site sampled, 7 come from buyers who refunded the game, sampled from reviews written March 2020 to August 2026. That is fewer refunded reviewers than 7 in 10 paid games this site has sampled to the same depth, and among the 2,604 games in its genre sampled this deeply, 2,114 have a larger share. Inside the two-hour refund window, 91 percent of the 1,937 reviews written there were positive, against 91 percent overall, and those are 27 percent of everything written about it.

6.7 hours to finish it, 14 to exhaust it. The completionist tail is 2.1 times the campaign.

At 6.7 hours it is a handheld-sized game, and Valve rates it Deck Verified.

Buy now or wait

Buy now or wait

Discounted in each of its last 8 seasonal sales. Last discount ended 31 days ago.

Sources: IsThereAnyDeal, Valve.

What drives the score

Grades: S best, D weakest

S is the best grade and D the weakest, judged as a buyer. ▲ raises the score, ▼ lowers it, ? is an input we do not have, • is a fact this genre's score does not use. How the grades work

Raising the score
Reviews
Gates the score. Weak reviews cap it, and nothing reaches BANGER without strong ones
Holding it back
Cost per hour$1.94/hr
Price per hour of game. It moves the score inside the ceiling reviews set
For context
MonetizationNot known
No monetization record for this game, so nothing is assumed either way
Refunds7 of 700 reviews
Steam-purchase reviews sampled whose writer refunded the game. Nothing is docked
AI contentNone disclosed
From the developer's own Steam disclosure. No disclosure is not proof of none, so it does not move the score

What players say

This game is great. Some seem really simple to solve and others take a great while.
DaemonxRecommendedafter 4.5h5 found this helpfulRead on Steam
1 more review, not recommended
In no way it is programming, I wouldn't even call it a puzzle, since most of the difficulty usually comes from balancing the outputs so you get a very specific solution. Plus some parts of the hidden ingame logic seem to be broken, you can easily get insane profits from startups by using 1 singular node, without bothering to meet any criteria. If you want to min max outputs I would rather play upload labs, the good...
AelfheahNot recommendedafter 6.9h1 found this helpfulRead on Steam

Steam reviews, mixed to its ratio and rotated daily. Opinions are theirs.

About the game

You're a programmer. Your cat is a better one. Solve visual puzzles built from real machine learning ideas, from decision trees to neural networks, to create a cat-to-human translator. Take freelance jobs, upgrade your rig, gamble on startups, dress up the cat. No coding required, curiosity is.
Description from the Steam store page.
Minimum specs

Minimum on the Steam store: 2 GB of memory, Intel HD Graphics 3000, 502 MB of storage. Runs on Windows, macOS, Linux.

Cite this score

BANG Score badge
while True: learn() scores 71/100 on the BANG Score (worth it) as of Nov 8, 2026. The BANG Score rates what a game is worth for the money. Via Steam BANGERS. https://steambangers.com/game/619150/while-true-learn
Embed the live badge

Reviews set the ceiling, and price against real length moves the BANG Score inside it. How it works, and where it is weak → Steam reviews as of Oct 31, price as of Nov 7. A number here look wrong? Tell me and I will check the inputs.

Critics vs players+18
Critics73
Players91
Player favorite. The critics underrated it.
Metacritic critics · 8,278 Steam player reviews

Details

DeveloperLuden.io
PublisherLuden.io
GenreStrategy
Released2019
Players750Kowners, SteamSpy estimate
Achievements31