Steam market intelligence
CRUMB Circuit Simulator
79% positive · 822 Steam reviews · released Nov 18, 2022 · by Mike Bushell
SimulationSandboxEducationProgrammingRealistic3DLogicImmersive Sim
What it likely sold — estimate, stated as a range on purpose
Lifetime units: ~31.2k
(P10–P90: 12.5k – 68.6k)
Gross revenue: ~$230k
(P10–P90: $92k – $506k)
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
Performance & stability63% positive · 30 mentions
“I've thrown some hours into this so I'll put in a review for it. It's good fun if you're looking for a digital circuit/logic simulator to design things in. Performance has improved enough that computers can be made now, I've spent enough…”
Recommended · Steam review · Aug 2025 · 174 h played · Report / request removal
Controls & UI63% positive · 30 mentions
“It's a great game. I think this could become a great game, just that development is slow because apparently there's only 1 developer. Currently there are only a few ICs and sadly no microcontrollers except the arduino. I wish the developer…”
Recommended · Steam review · Dec 2025 · 1 h played · Report / request removal
Price & value53% positive · 19 mentions
“Worth every penny whether it's on sale or not! This software is great for prototyping circuits without the risk of destroying components.. It basically pays for itself! The addition of Arduino simulation is insane!.. So far I've only done…”
Recommended · Steam review · Mar 2025 · 2 h played · Report / request removal
Difficulty & balance80% positive · 15 mentions
“Really good simulation software for 8.99 USD in comparison to other simulation products that are insanely expensive. There's also an android version of this simulator. Of course with those other simulation products there are more features…”
Recommended · Steam review · Aug 2026 · 32 h played · Report / request removal
Visuals & audio54% positive · 13 mentions
“I have spent around 300 hours so far in CRUMB and enjoy it very much. I love being able to build and test circuits without having to worry about buying new components and bread boards. The graphics are top notch, and the electronics…”
Recommended · Steam review · Apr 2026 · 302 h played · Report / request removal
314 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.
Game DNA — store facts, community tag votes, labeled AI inference
Technology
3D
Art style
Realistic
Structure
Sandbox
How you play together
Single-player
Business model
Buy to play
Sources: Valve store fields · community tag votes · AI-inferred values are marked and drawn from a fixed vocabulary.