Game review
Bitcoin Tycoon - Mining Simulation Game
3 / 10
- Developer
- 99 Game Studio
- Publisher
- 99 Game Studio
- Released
- 1 August 2018
- Platforms
- Windows
- Genre
- Simulation
- Monetisation
- One-time purchase, no DLC or in-app purchases.
- Players
- Single-player only
The short version
Bitcoin Tycoon puts players in the shoes of a new crypto miner in early 2014, building up mining rigs, trading on exchanges, and growing a business into a "bitcoin empire." It's a genuinely rare premise for this library — possibly the first game built specifically around simulated Bitcoin mechanics rather than a generic clicker with crypto reskinning. Steam's aggregate reads Mixed at 44% of 27 English-language reviews, and this review read all 15 negative reviews plus a sample of the positive side.
The premise draws real, specific praise even from critical reviewers. What sinks the aggregate is what happened after launch: multiple reviewers independently describe an in-game debt that comes due partway through a playthrough with no way to pay it off, ending the run outright — and this review confirmed via the developer's own update history that support stopped in June 2018, before the game's own August 2018 full-release date, meaning that bug and others like it were never addressed. Two further reviewers report serious performance concerns — CPU and GPU usage spiking heavily even at the main menu — and one reports an antivirus flagging the executable on launch. This review independently confirmed that specific flag is a known, frequent false positive across many unrelated small indie games, so it should not be read as confirmed malware — but combined with credible, independent reports of unexplained heavy background resource use in a game literally themed around cryptocurrency mining, it's a real caution worth passing on plainly rather than dismissing.
Biggest strengths
- A genuinely rare, specific premise for the tycoon genre — real early-Bitcoin-era mining and exchange mechanics rather than a generic business sim with crypto branding slapped on, praised by name by multiple reviewers as a first for the genre
- A functional core loop for players who get in before hitting its bugs, with some reviewers logging 40-plus hours and describing genuine, if simple, enjoyment
- Cheap at NZ$12.39, with 15 Steam achievements for players who want measurable goals
Biggest weaknesses
- The single most serious, repeated complaint across the negative-review sample: an in-game debt arrives partway through a playthrough with no reported way to pay it off, ending the run outright — one reviewer calls it explicit proof "the dev team left the game"
- This review independently confirmed the developer's own update history stopped in June 2018, before the game's official 1 August 2018 full-release date — meaning the debt bug and other issues reported since were never patched in over eight years
- Two independent reviewers report serious, unexplained performance problems, including one describing CPU and GPU usage spiking heavily just from sitting at the main menu
Who it's for: Only players specifically curious about the crypto-tycoon premise, prepared to hit a potentially run-ending bug, and comfortable running their own antivirus scan before leaving the game running unattended.
Our recommendation: Skip it. The premise is genuinely interesting and some reviewers found real enjoyment before hitting its problems, but an abandoned, reportedly unwinnable core progression bug and unresolved performance and security concerns make this a bad buy regardless of how novel the concept is.
3 / 10
Introduction
Bitcoin Tycoon - Mining Simulation Game puts players in the role of a newcomer to cryptocurrency in early 2014, building up mining rigs, trading on exchanges, and growing a business toward becoming "the king of the whole bitcoin empire." Developed and published by 99 Game Studio, it exited Early Access to a full 1.0 release on 1 August 2018 at NZ$12.39. Eight years on, its 27 English-language reviews sit at 44% positive, Mixed. This review read all 15 negative reviews in that sample alongside a range of the positive side.
A genuinely rare premise
Whatever else went wrong here, the concept itself draws real, specific respect — including from reviewers who ultimately don't recommend the game. "The game is great, i would say the first game ever made about Bitcoin... one that actually has Bitcoin Mechanics instead of just being another clicker game," one positive review reads. Confused newcomers to the crypto space even show up in the review section itself, with one asking sincerely whether playing the game earns real cryptocurrency — a sign of just how directly the game leans into its unusual real-world hook. Several reviewers, including some who don't recommend it, describe genuine enjoyment with the basic loop of buying rigs, mining, and managing a growing operation, with some logging over 40 hours.
The bug that ends a playthrough
That goodwill runs directly into the sample's most serious, specific, and repeated complaint: an in-game debt that comes due partway through a playthrough — reviewers place it around June in in-game time — with no reported way to pay it off, ending the run entirely. "Around june in game there is a debt to be paid. You got the rest of the year to pay it. There is no way you can pay it, and then game over," one reviewer wrote, concluding plainly: "Dev team left the game, so sad." Another reviewer independently describes the same structural dead end: "there's literally no way to pay off your debt without cheating." This isn't a case of one frustrated player misunderstanding a mechanic — it's the same specific failure state reported independently by more than one reviewer.
This review checked that claim against the developer's own support record rather than taking it on faith, and the timeline is damning: 99 Game Studio's last recorded update was version 0.87 on 27 June 2018, five weeks before the game's own official 1 August 2018 full-release date. Whatever state the game was in in late June 2018 is, as far as public records show, the state it has remained in for over eight years since — including, apparently, an unresolved debt mechanic that several reviewers say can end a playthrough outright.
Performance and a security flag, handled carefully
A separate, real thread of concern in the negative-review sample centres on resource usage. "As soon as the game starts, right at the menu, CPU and GPU both go to 100%... Its as if the game is Mining through my computer," one reviewer wrote, only half-joking, reporting a serious heat increase on their system. A second, independent reviewer separately reports the game "uses 50% of my RTX Titan" without explanation. Most seriously, one reviewer with 36 hours logged reports an antivirus detection — "SONAR.Heur.RGC!g519" — triggering when the executable starts.
This review checked that specific detection string rather than reporting it uncritically. SONAR.Heur.RGC!g519 is a real, documented Norton/Symantec behavioural heuristic, and it's also a well-known, frequent false positive: the same exact detection string has been independently reported against numerous unrelated, legitimate small indie games with no connection to this one. That means this review cannot treat the antivirus flag alone as confirmation of anything malicious. What it can say plainly is that the flag is real, that it's paired with independent, separate reports of unexplained heavy CPU/GPU load in a game specifically themed around cryptocurrency mining, and that readers curious enough to try it anyway should run their own scan and avoid leaving it running unattended — a reasonable precaution given what's actually been reported, without asserting more than the evidence supports.
Verdict
Bitcoin Tycoon had a genuinely interesting idea rarely attempted elsewhere in the tycoon genre, and some players found real enjoyment in its early hours. But this review's full read of its negative reviews turns up a specific, independently corroborated, run-ending progression bug that the developer's own eight-year-silent update history confirms was never fixed, alongside real performance concerns and a security flag this review could contextualise but not fully clear. A fascinating premise, abandoned before it worked.
Pros and cons
Pros
- A genuinely rare, specific premise for the tycoon genre — real early-Bitcoin-era mining and exchange mechanics rather than a generic business sim with crypto branding slapped on, praised by name by multiple reviewers as a first for the genre
- A functional core loop for players who get in before hitting its bugs, with some reviewers logging 40-plus hours and describing genuine, if simple, enjoyment
- Cheap at NZ$12.39, with 15 Steam achievements for players who want measurable goals
Cons
- The single most serious, repeated complaint across the negative-review sample: an in-game debt arrives partway through a playthrough with no reported way to pay it off, ending the run outright — one reviewer calls it explicit proof "the dev team left the game"
- This review independently confirmed the developer's own update history stopped in June 2018, before the game's official 1 August 2018 full-release date — meaning the debt bug and other issues reported since were never patched in over eight years
- Two independent reviewers report serious, unexplained performance problems, including one describing CPU and GPU usage spiking heavily just from sitting at the main menu
- One reviewer with 36 hours logged reports an antivirus flag (SONAR.Heur.RGC!g519) on launch; this review confirmed that specific detection string is a documented, frequent false positive across many unrelated small indie games, but paired with the unexplained resource-usage reports above, running your own scan before extended play is a reasonable precaution
- Multiple reviewers describe the game as unfinished at launch: limited quest content, unclear translation in places, and decoration/UI features that don't fully function
- At least one reviewer reports losing saved game data outright
Screenshots
-
Bitcoin Tycoon - Mining Simulation GameImage: 99 Game Studio via Steam -
Bitcoin Tycoon - Mining Simulation GameImage: 99 Game Studio via Steam -
Bitcoin Tycoon - Mining Simulation GameImage: 99 Game Studio via Steam -
How the review scores each part of the gameWanderer Editorial -
The essentials at a glanceWanderer Editorial -
The short versionWanderer Editorial