Overwatch is a team-based multiplayer shooter video game. There are currently multiple game modes in the game with the most popular being Control and Assault.
Games that are similar to Overwatch
Lawbreakers is a futuristic shooter in which players take on the role of "Breakers," people who use gravity-manipulating “gravitics” to fly through zero-gravity environments. The Breakers fight against the “Law,” a militarized police force that has been brought in to maintain order.
Paladins is a team-based shooter with a fantasy setting. The game is set in a world where a recently discovered magical energy has helped to usher in a time of peace and prosperity. But the prosperity was not to last. Something dark has crept into this world and it's up to a new generation of heroes to face it.
3. Team Fortress 2
Team Fortress 2 is a team-based first-person shooter with cartoon-like graphics. The game features 9 different character classes that can be played in both single-player and multiplayer modes.
4. Apex Legends
Apex Legends is a free to play game where players explore the Wild Frontier to uncover the secrets of the world. The game features a shared-world experience, with players fighting together against the forces of the Wild Frontier.
Warframe is a free-to-play cooperative third-person shooter video game set in an evolving sci-fi world. Warframe features a variety of game modes, missions, and the ability to capture and collect in-game items.
After reading the article, it is clear that Overwatch is not the only game with a team-based multiplayer shooter game. There are many other games that are similar.