
Airtight Games · released June 21, 2012
In Quantum Conundrum, players take on the role of a young kid dropped off on his uncle's doorstep for the weekend; his uncle just so happens to be the brilliant, eccentric inventor, Professor Fitz Quadwrangle. Upon entering the Professor's vast manor home retrofitted with crazy technology to test his latest hypotheses, players quickly realize their uncle has gone missing. Fortunately, players soon gain access to Professor Quadwrangle's latest invention, the Inter-Dimensional Shift Device, which, at the press of a button, will shift the world around them to an entirely new dimension. In order to find him, players must use the newly found IDS Device to dynamically change the world to and from a variety of different dimensions to progress through the complicated Quadwrangle Manor. While on the journey, becoming adept at utilizing the various dimensions will help them trek from one bizarre and challenging room to the next. It might sound easy enough, but it is a tall order for a kid in a giant puzzle of a manor!
Sales
1,100,000
all platforms · as of October 25, 2026
Latest Steam CCU
4
Steam daily peak · Oct 26, 2026
Steam all-time peak
842
Steam concurrent players · Jul 2012
| Date | List price | Paid | Discount |
|---|---|---|---|
| 10/13/2026 | $8.99 | $8.99 | — |
| 10/05/2026 | $8.99 | $0.98 | −89% |
| 09/10/2026 | $8.99 | $8.99 | — |
| Country | Paid | Discount |
|---|---|---|
| ArgentinaUSD | $6.99 | — |
| AustraliaAUD | A$12.95 | — |
| AustriaEUR | €8.99 | — |
| BelgiumEUR | €8.99 | — |
| BrazilBRL | R$28.90 | — |
| CanadaCAD | CA$9.99 | — |
| ChileCLP | CLP 5,800 | — |
| ChinaCNY | CN¥34.00 | — |
| ColombiaCOP | COP 28,000 | — |
| Costa RicaCRC | CRC 4,200.00 | — |
| CzechiaCZK | CZK 8.99 | — |
| DenmarkDKK | DKK 8.99 | — |
| FinlandEUR | €8.99 | — |
| FranceEUR | €8.99 | — |
| GermanyEUR | €8.99 | — |
| GreeceEUR | €8.99 | — |
| Hong Kong SAR ChinaHKD | HK$68.00 | — |
| HungaryHUF | HUF 9 | — |
| IndiaINR | ₹599.00 | — |
| IndonesiaIDR | IDR 79,999 | — |
| IrelandEUR | €8.99 | — |
| IsraelILS | ₪32.95 | — |
| ItalyEUR | €8.99 | — |
| JapanJPY | ¥914 | — |
| KazakhstanKZT | KZT 3,000.00 | — |
| KuwaitKWD | KWD 1.850 | — |
| LuxembourgEUR | €8.99 | — |
| MalaysiaMYR | MYR 21.00 | — |
| MexicoMXN | MX$145.00 | — |
| NetherlandsEUR | €8.99 | — |
| New ZealandNZD | NZ$10.99 | — |
| NorwayNOK | NOK 60.00 | — |
| PeruPEN | PEN 28.00 | — |
| PhilippinesPHP | ₱289.95 | — |
| PolandPLN | PLN 32.99 | — |
| PortugalEUR | €8.99 | — |
| QatarQAR | QAR 21.99 | — |
| RomaniaRON | RON 8.99 | — |
| Saudi ArabiaSAR | SAR 30.00 | — |
| SingaporeSGD | SGD 9.50 | — |
| SlovakiaEUR | €8.99 | — |
| South AfricaZAR | ZAR 130.00 | — |
| South KoreaKRW | ₩9,500 | — |
| SpainEUR | €8.99 | — |
| SwedenSEK | SEK 8.99 | — |
| SwitzerlandCHF | CHF 9.00 | — |
| TaiwanTWD | NT$258.00 | — |
| ThailandTHB | THB 199.00 | — |
| TürkiyeUSD | $6.99 | — |
| UkraineUAH | UAH 250.00 | — |
| United Arab EmiratesAED | AED 29.00 | — |
| United KingdomGBP | £6.99 | — |
| United StatesUSD | $8.99 | — |
| UruguayUYU | UYU 275.00 | — |
| VietnamVND | ₫187,500 | — |