Doom, released in 1993, is widely regarded as the game that popularized the first-person shooter genre. It introduced many innovations, including 3D graphics, fast-paced action, and multiplayer deathmatch.

Daggerfall, released in 1996, is often cited as one of the first open-world games. It featured a vast and detailed world that players could explore at their own pace.

Portal, released in 2007, is renowned for its innovative use of puzzle-solving and platforming elements. Players use a portal gun to create portals that allow them to navigate through challenging environments.

Final Fantasy VII, released in 1997, is widely regarded as one of the most influential role-playing games of all time. It introduced many innovations, including a compelling story, memorable characters, and a groundbreaking 3D graphics engine.

Cuphead, released in 2017, is renowned for its unique art style inspired by 1930s cartoons and its challenging difficulty. Players control Cuphead and Mugman, two anthropomorphic cups, as they battle through various levels.

PlayerUnknown's Battlegrounds (PUBG), released in 2017, is often credited with popularizing the battle royale genre. In this genre, players compete against each other in a last-man-standing deathmatch, with the last player or team standing declared the winner.

Braid, released in 2008, is renowned for its innovative use of time manipulation mechanics. Players can rewind time to correct mistakes or explore different possibilities, adding a unique puzzle-solving element to the game.

Civilization, released in 1991, is widely regarded as one of the most influential strategy games of all time. It introduced many innovations, including turn-based gameplay, resource management, and technological advancement.

The Elder Scrolls V: Skyrim, released in 2011, is renowned for its unique and immersive world-building. Players can explore a vast and detailed world, interact with non-player characters, and embark on various quests.

League of Legends, released in 2009, is often credited with popularizing the MOBA (multiplayer online battle arena) genre. In this genre, players compete in teams to destroy the opposing team's base while defending their own.

The Stanley Parable, released in 2013, is renowned for its innovative use of non-linear storytelling. Players' choices throughout the game determine the narrative's progression, leading to multiple endings and unique experiences.

Street Fighter II, released in 1991, is widely regarded as one of the most influential fighting games of all time. It introduced many innovations, including special moves, combos, and a diverse cast of characters.

Portal, released in 2007, is renowned for its unique and challenging puzzle-platforming gameplay. Players use a portal gun to create portals that allow them to navigate through challenging environments.

Final Fantasy VII, released in 1997, is widely regarded as one of the most influential role-playing games of all time. It introduced many innovations, including a compelling story, memorable characters, and a groundbreaking 3D graphics engine.

Cuphead, released in 2017, is renowned for its unique art style inspired by 1930s cartoons and its challenging difficulty. Players control Cuphead and Mugman, two anthropomorphic cups, as they battle through various levels.