Games like Bullet 31

"Frontline Commando 2" is a third-person shooter game where you build your team of mercenaries for revenge against enemies. The game features 40 unique missions, 13 elite challenges, and 7 destructible battlefields. Players can dominate in PVP mode and command advanced weaponry against snipers, tanks, and more.

"Rising Storm/Red Orchestra 2 Multiplayer offers a realistic WW2 shooter experience with the Heroes of the West mod. This free update for owners includes two new maps, Caen Outskirts and Hill 400, featuring British and US forces in intense battles, as well as new vehicles. The mod is created by the game's community, providing additional content and features for fans of the series."

Call Of Shooter Sniper - FPS is an action-packed offline shooting game where you play as a frontline commando tasked with a stealth mission to eliminate enemies using sniper rifles, AK-47s, and other powerful weapons. With realistic graphics, easy controls, and adjustable difficulty levels, you must infiltrate enemy bases undetected and prove your skills as the ultimate sniper shooter.

If you are the fan of free games and also love to play commando gun games in the action category, then get Ready to Aim and Shoot! Serve the frontlines of your country by doing your duty and eliminate danger of enemy troops in battleground. Play dozens of strategic missions in this world’s best shooting offline game free on-the-go. Download and play your favorite missions in all new games…

"Call Of War Sniper - FPS" is a free, offline shooting game where you play as a frontline commando with advanced weapons, including sniper rifles and ak 47, on a stealth mission to infiltrate enemy bases and become a war hero. The game offers different difficulty levels and features high-quality graphics and easy-to-use controls. This top-rated action-packed thriller in the best action games category offers a chance to test your sniper skills to the max.

Flat Zombies: Defense&Cleanup is a single-player shooter that challenges you to clear building corridors from relentless zombies. Featuring ingenious game mechanics and perfect graphics, it combines a good story with intense action. Although enjoyable, the experience is occasionally disrupted by annoying ads.

"Sniper Strike FPS 3D Shooting" is a popular first-person shooter game with an intriguing storyline and awesome gameplay, but is marred by annoying ads and numerous bugs. Join millions of players in this 3D sniper game and engage in intense missions and battles with realistic graphics and challenging missions. Despite its drawbacks, the game offers a thrilling and immersive experience for fans of the FPS genre. However, be prepared to deal with technical issues and interruptions from ads.

"Red Orchestra: Ostfront 41-45 is a realistic WWII first-person shooter with a focus on the Eastern Front. The game features multiplayer combat and a variety of infantry and armored vehicle weapons. The D-Day Anniversary 2016 update includes five new maps for the Darkest Hour mod, free for RO:Ostfront owners. Fight through some of the most intense combat of the war in this immersive and authentic experience."

"FPS Gun Shooting Games offline" is a Shooter game with intense graphics and action-packed gameplay. The game boasts an intriguing story, masterful visuals, and an awesome soundtrack, but is disturbed by frequent ads. As a real commando shooting game of 2021, it offers lots of guns, missions, and a hilarious experience, but with some bugs that need fixing.

"Sniper Shooter: Counter Strike" is a free, addictive FPS game featuring ultra-realistic 3D graphics and hundreds of thrilling missions across various battlegrounds. Take on the role of a skilled sniper, completing missions that include rescuing hostages, slow-motion shots, and explosive battles against helicopters and zombies. With easy controls and a variety of lethal guns, test your precision and strategy skills in this immersive and entertaining shooting game.