Games like Operation Whiteout

"Intravenous is a single-player shooter game, inspired by early Splinter Cell titles, that offers a good plot and impressive game mechanics. Players step into the shoes of Steve Robbins, seeking revenge for his brother's death at the hands of junkies, by infiltrating the criminal world stealthily or engaging in all-out gunfights. With splendid visuals, marvelous music, and high replayability, the game provides a satisfying experience, despite its grind."

"Not the Robots" is a turn-based strategy game where players control a group of humans avoiding detection by robots. Survive in randomly generated levels by using stealth, tools, and the environment to outsmart and evade the robots. With each successful escape, use gained resources to research and discover new items and abilities to increase your chances of survival.

Aliens invaded earth and turned everyone into zombies ! Zombaliens is a hybrid of retro FPS and immersive sim, it's the fast, straightforward gameplay of retro FPS in non-linear, highly interactive maps, so you can play in different ways. You can even use stealth or kill everyone by throwing chairs at them (though it may not be the most effective). Also features fire and electricity propagation a…

"Neon Struct" is a first-person stealth game where you play as a spy uncovering a conspiracy. Use hacking, stealth, and social engineering to evade security and achieve your objectives. Set in a cyberpunk-inspired world, the game features a variety of environments and challenges that will test your espionage skills.

"Recon Control" is a real-time tactics game that puts you in command of a squad of futuristic soldiers. Utilize advanced weaponry, surveillance drones, and strategic maneuvers to complete your missions and dominate the battlefield. With randomized environments and objectives, every playthrough offers a new challenge.

Clandestine is a 2-player or singleplayer stealth/hacking game set in 1996. Asymmetrical co-op allows one player to take the role of the spy while a friend provides overwatch and assistance as the hacker, and unravel a post-Cold War espionage conspiracy.

Hitman 2: Silent Assassin is a stealth-based video game where you play as Agent 47, a professional assassin. The game features various missions set in different locations around the world, where you must eliminate specific targets while avoiding detection. Using stealth, disguise, and creative assassination techniques, you must complete your objectives and escape unscathed.

Invisible Inc. is a turn-based stealth game where you control a team of agents infiltrating dangerous corporations to complete high-stakes missions. With deep customization and a randomly generated world, each playthrough offers a unique challenge. Choose from 10 agents and 6 variants, and adapt your strategy with items, augments, and programs to overcome obstacles. The game includes five different modes and extensive customization options for a tailored experience.

"High Entropy: Challenges" is a free action-adventure FPS game with 15 levels and multiple paths to explore. Players can use computers via GUIs or command line interfaces to unlock doors, hack systems, and neutralize enemies. The game offers a special ending for those who achieve a 100% score in all levels. Manuals are placed throughout the levels to help players understand the command line interface.

"Mark of the Ninja" is a single-player platformer action-stealth game with an interesting plot, masterful graphics, and outstanding music. It follows a ninja's story in a modern setting, featuring a themed conflict between tradition and technology, with dense atmosphere and wholesome story. Despite some bugs and grinding, its perfect game mechanics and replayability make it a must-play.