# Underground Car Racing 2021 — Real Street Car Racer Game 3D > Realistic 3D car racing simulator with customization and open-world gameplay. (iPhone/iPad app by Tariq Amini.) - Source: https://appshunter.io/ios/app/underground-car-racing-2021/id1552986433 (this page in markdown: same URL + `.md`) - Developer: [Tariq Amini](https://appshunter.io/developer/1552986435) - Category: Games, Sports, Racing, Simulation - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 10.0 · 384 MB - Languages: American English - Released: 2021-02-10 - Data updated: 2026-06-22 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/underground-car-racing-2021/id1552986433/reviews.md ## What is Underground Car Racing 2021? Underground Car Racing is the best car simulator of 2021, thanks to its real advanced physics engine. Ever wanted to try a sports car simulator? Now you can drive, drift and feel a racing sports car for free! Setting a new standard in graphics for car games, Underground Car Racing delivers hyper-real drag racing to the palm of your hand. This game is a celebration of cars in your pocket! Racing games have never been so real. Customize your cars, drag race against players around the world and take over the city! Be a furious racer on a whole city for you. No need to brake because of traffic or racing other rival vehicles, so you can perform illegal stunt actions and run full speed without the police chasing you! Underground Car Racing redefines what you thought possible in car racing games on your mobile. Using outstanding 3D rendering techniques, the game features the most beautiful and authentic supercars. Racing games don’t get any more real than this. Drifting fast and doing burnouts had never been so fun! Burn the asphalt of this open world game! ## Key features - Advanced physics engine - Hyper-real drag racing - Car customization - Open-world city exploration - Illegal stunt actions - Online multiplayer racing ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Remove Ads | $0.99 | one-time | ## Frequently asked questions about Underground Car Racing 2021 ### What kind of gameplay does Underground Car Racing 2021 offer? Underground Car Racing 2021 offers hyper-real drag racing with an advanced physics engine. Players can drive, drift, perform illegal stunts, and race against others in an open-world city. ### Can I play Underground Car Racing 2021 offline? The description focuses on online multiplayer racing against players worldwide and taking over the city, suggesting an online connection is required for full gameplay. ### Does Underground Car Racing 2021 have multiplayer modes? Yes, the game allows you to drag race against players around the world and take over the city, indicating online multiplayer functionality. ### How realistic is the driving in Underground Car Racing 2021? The game boasts an advanced physics engine and uses outstanding 3D rendering techniques to deliver hyper-real drag racing and authentic supercars, setting a new standard in graphics for car games. ### Does Underground Car Racing 2021 have ads? Yes, this app contains advertisements. ### What devices is Underground Car Racing 2021 available on? Underground Car Racing 2021 is available on iPhone, iPad, and iPod. ### How often is Underground Car Racing 2021 updated? The latest version is 1.5, released on May 12, 2021. The app was initially released on February 10, 2021, indicating updates are released periodically. ### What is the age rating for Underground Car Racing 2021? Underground Car Racing 2021 has an age rating of 4+. ## Version history (last 5 releases) ### 1.5 — 2021-05-12 Improved gameplay! Modified car physics. ### 1.3 — 2021-02-28 In-App purchase added Remove ads feature added. ### 1.2 — 2021-02-28 In-App purchase added Remove ads feature added. ### 1.1 — 2021-02-26 In App Purchase Added Remove Ads Added ### 1.0 — 2021-02-10 No release notes. ## Apps similar to Underground Car Racing 2021 | App | Rating | Price | Category | | --- | --- | --- | --- | | [CSR 2 - Realistic Drag Racing](https://appshunter.io/ios/app/csr-2-realistic-drag-racing/id887947640) | 4.7 (888,665) | Free | Games | | [Racing Xperience: Driving Sim](https://appshunter.io/ios/app/racing-xperience-driving-sim/id1530351754) | 4.8 (2,589) | Free | Games | | [Instant Drag Racing－Car Race](https://appshunter.io/ios/app/instant-drag-racingcar-race/id1454002895) | 4.6 (875) | Free | Games | | [Real Car Driving Games 2026](https://appshunter.io/ios/app/real-car-driving-games-2026/id1669720539) | 3.8 (50) | Free | Games | | [Car Driving Real Racing Games](https://appshunter.io/ios/app/car-driving-real-racing-games/id6446115774) | 4.3 (627) | Free | Games | | [Car Games: Racing for Boys 3D!](https://appshunter.io/ios/app/car-games-racing-for-boys-3d/id6472196999) | 4.5 (32) | Free | Games | ## More apps by Tariq Amini - [City Car Driver: Traffic Race](https://appshunter.io/ios/app/city-car-driver-traffic-race/id1608027533) - [Offroad Mud Truck Cargo Sim](https://appshunter.io/ios/app/offroad-mud-truck-cargo-sim/id1608629761) - [Oversized Truck Driver 3D Sim](https://appshunter.io/ios/app/oversized-truck-driver-3d-sim/id1611321160) - [Car Crash Deep Water Bridge](https://appshunter.io/ios/app/car-crash-deep-water-bridge/id1614094345) - [Robot Transform Car Drive Game](https://appshunter.io/ios/app/robot-transform-car-drive-game/id1661543024) All apps by Tariq Amini: https://appshunter.io/developer/1552986435 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-22.*