"Call of Duty: Infinite Warfare" developers are reportedly all set to surprise avid gamers with the inclusion of a racing champ, "Game of Thrones" character as well as a UFC star. Moreover, a terminal map from "Modern Warfare 2" will also make a comeback in the game. Activision also rolled out with another surprise with its beta roll-out.

Activision is reportedly bringing in the racing champ Hamilton in "Call of Duty: Infinite Warfare" The F1 champ is expected to have a brief cameo in the much-awaited first person shooter game. Hamilton will be making a cameo appearance as a spaceship engineer for Retribution in the opening moments of "Infinite Warfare", MCV UK reported. The champ's face and body was reportedly scanned and animated by Infinity Ward.

Hamilton is said to be a "Call of Duty" fan himself. The F1 racing superstar was noted as saying that to be part of "Call of Duty: Infinite Warfare" is really an honor for him. Hamilton also described the whole experience as incredible.

Previously, the "Game of Thrones" actor Kit Harington was also revealed to be one of the antagonists in the upcoming video game. Furthermore, UFC star Conor McGregor is also believed to show up in "Call of Duty: Infinite Warfare". Finally, the game will also bring back a terminal map from "Call of Duty: Modern Warfare 2" that has been redesigned to fit in a moon base.

In other news, Activision yet again surprised avid gamers by rolling out with the "Call of Duty: Infinite Warfare" beta a day before it was expected. Originally scheduled to kick off on Friday, the beta is available right now on both Xbox One and PlayStation 4. The beta was available only until 10:00 a.m. PT on Oct. 24.

"Call of Duty: Infinite Warfare" beta can be found on the PlayStation Store. However, Xbox One users may need to get a code via a pre-order of "Infinite Warfare" or sharing codes with those who do have them. Apparently, there will be no "Infinite Warfare" beta on PCs. Watch "Call of Duty: Infinite Warfare" BETA w/ Terminal & Frontline!