Competitive

Third iteration of the Tony Hawk skating series. Released in its hayday.

RalliSport Challenge allows a career with up to 29 cars including the Mitsubishi Lancer Evo 6 and the Suzuki Grand Vitara. Four races that are included in the game are Rally, Hillclimb, Ice Racing, and Rallycross. For Rally, drivers race point to point from simply point A to B. In career mode, drivers will race one by one while in single race, drivers will race with the computer. That is applied to the rest of the races except for Ice Racing and Rallycross.

Sins of a Solar Empire is a science fiction real-time strategy computer game developed by Ironclad Games and published by Stardock Entertainment for Microsoft Windows operating systems. Sins is a real-time strategy (RTS) game that incorporates some elements from 4X strategy games; promotional materials describe it as "RT4X." The game was released on February 4, 2008, its first content expansion titled Entrenchment was released as a download on February 25, 2009, and its second content expansion titled Diplomacy was released as a download on February 9, 2010.

Thrillville: Off the Rails is a Theme Park Sim from LucasArts. It is the 2nd in the Thrillville series, and adds rides that break the boundaries of real-world physics, and adds mini-games.

This game is a standalone expansion for the Warhammer 40,000: Dawn of War RTS series. Players can control one of seven different factions as they seek to destroy each other on the planet Kronus. The expansion adds two new factions to the series with the Tau Empire and the Necrons. It's an RTS, what more can I say?

America's Army is a tactical multiplayer first-person shooter owned by the United States Government and released as a global public relations initiative to help with U.S. Army recruitment. America's Army is relatively authentic in terms of visual and acoustic representation of combat, especially pertaining to its depictions of firearm usage and mechanics, but its critics have alleged that it fails to convey wartime conditions as accurately as it claims. The game is a medium-paced tactical shooter, similar to the Tom Clancy series of shooters.

Age of Mythology is an RTS set within the major historical mythologies - Greek, Roman, Egyptian. It is in the same play style as Age of Empires II, and with good reason. AOM is from the same developer, and same "series" as AOE2.
From Ensemble Studios, the creators of Age of Empires and Age of Kings, comes Age of Mythology, a game that transports players to a time when heroes did battle with monsters of legend and the gods intervened in the affairs of mortal men.

SWAT 4 and its expansion, The Stetchkov Syndicate, are tactical FPSes in the Rainbow Six-inspired CQB area. It features a campaign mode, quick mission maker, randomly placed enemies/friendlies, and an Internet or LAN online mode.