Mini Shooters

I believe you might be referring to "Splitgate: Arena Warfare", which was a first-person shooter video game released in 2019, The game features a unique gameplay mechanic where players can create portals to quickly navigate around the map, adding a new dimension to the traditional first-person shooter gameplay.

In Splitgate, players can choose from a variety of weapons and game modes to compete against each other in fast-paced, arena-style battles, The game includes both team-based and free-for-all modes, and players can earn rewards and experience points to unlock new weapons and customization options for their characters.

The portal mechanic in Splitgate allows players to create two-way portals on certain surfaces, which can be used to quickly flank enemies or escape danger, This adds a new element of strategy to the gameplay and requires players to constantly be aware of their surroundings and potential portal locations.

Overall, Splitgate is a fun and exciting first-person shooter that offers a unique twist on the genre with its portal mechanic, The game has received positive reviews for its fast-paced gameplay, smooth controls, and innovative mechanics.