What it likely sold — estimate, stated as a range on purpose
Lifetime units: ~13.2k
(P10–P90: 5.3k – 29k)
Gross revenue: ~$194k
(P10–P90: $77.7k – $427k)
Estimate, method v1.0 — before Steam's ~30% share, refunds and VAT. The band approximates where about 8 in 10 comparable games land in published studies; some sit outside it. Our own hit rate goes on the accuracy ledger once measured. How we estimate
Estimates are statistical inferences from public data. They are not sourced from Valve or the developer and may deviate materially from actual results. Do not rely on them for investment or contractual decisions. As of Oct 1, 2026.
Player voice — measured shares of Steam thumbs, never a model
Difficulty & balance64% positive · 50 mentions
“It scratches my brain just right. I work in manufacturing as a developer, so this kind of problem-solving feels right at home (at least the manufacturing scenario which is what I'm working on now). That said, this game will absolutely test…”
Recommended · Steam review · Apr 2026 · 2 h played · Report / request removalPerformance & stability48% positive · 40 mentions
“JOY OF PROGRAMMING – Software Engineering Simulator, developed by Prof. Scherer and published by PlayWay S.A., is a rare kind of title that barely resembles a traditional game at all. Instead of disguising programming behind simplified…”
Recommended · Steam review · Apr 2026 · 13 h played · Report / request removalControls & UI62% positive · 26 mentions
“I can see the effort and the good intention in the game. But even if I have seen some basic coding back in my days and have messed around with macros in Excel a bit, I'm utterly lost in trying to figure out what the correct syntax is for…”
Recommended · Steam review · Jul 2026 · 1 h played · Report / request removalContent & longevity69% positive · 16 mentions
“It scratches my brain just right. I work in manufacturing as a developer, so this kind of problem-solving feels right at home (at least the manufacturing scenario which is what I'm working on now). That said, this game will absolutely test…”
Recommended · Steam review · Apr 2026 · 2 h played · Report / request removalPrice & value43% positive · 14 mentions
“I can see the effort and the good intention in the game. But even if I have seen some basic coding back in my days and have messed around with macros in Excel a bit, I'm utterly lost in trying to figure out what the correct syntax is for…”
Recommended · Steam review · Jul 2026 · 1 h played · Report / request removalStory & writing100% positive · 13 mentions
“I enjoy BitBurner, Comet-64 and The Farmer was replaced, but always find my self playing JOP as its the most realistic coding game. Great game if you enjoy writing code for fun. Uses python and you can use a IDE(This is what I do) also has…”
Recommended · Steam review · Jul 2025 · 22 h played · Report / request removalVisuals & audio85% positive · 13 mentions
“I can see the effort and the good intention in the game. But even if I have seen some basic coding back in my days and have messed around with macros in Excel a bit, I'm utterly lost in trying to figure out what the correct syntax is for…”
Recommended · Steam review · Jul 2026 · 1 h played · Report / request removal256 recent English reviews stored · topics keyword-matched · topics under 12 mentions stay hidden · methodology
Reviews are shown as published on Steam, including reviews from key activations and free copies — so percentages here can differ from the score on the Steam store page. GameTrend does not check whether reviewers bought or played the game.