Top similar games like Sumerian Six:

Partisans 1941 is a real-time tactics game with stealth elements, set on the eastern front of WW II. As an army commander behind enemy lines you gather a group of Partisans to wage guerilla warfare against the German occupants.

In this stealth RPG, you play as a deserter who is forced to become a thief. Use a wide array of tools and gadgets to break through any locked doors and choose your destiny: enrich yourself at the expense of the elite or help the oppressed ones.

Silent Storm from leading Russian developer Nival is a true 3D tactical turn-based Role-Playing-Game set against the backdrop of WWII. As the conflict rages on the frontlines, you’ll be leading a small multinational squad behind enemy lines to gather information and wreak havoc on your enemies while trying to thwart a mysterious new...

Red Recon is an isometric real-time tactics game with stealth elements, where you command a squad of Soviet scouts deployed into East Prussia in the autumn of 1944, on the eve of the Red Army’s strategic offensive. Be the first in the enemy’s lair!

Wield full control in this sci-fi tactical turn-based game, featuring skill progression. Create the ultimate build, specialise in different ability classes, and overpower your enemies. Take control of the charismatic mercenary, Cowboy in the far future as he brings down an insidious corporation.

Frigato: Shadows of the Caribbean is a challenging Real-Time Tactics stealth game set in the intriguing realm of pirates. Take command over a motley crew of sea rogues and beat the British Royal Navy to the Caribbean’s most valuable treasure.

Desperados III is a story-driven, hardcore tactical stealth game, set in a ruthless Wild West scenario. Play smart if you want to succeed. A good plan can make the difference between survival and finding yourself at the business end of a pistol.

Command an elite team of allied special operators in Nazi-occupied France wreaking havoc in the run up to D-Day in this ambitious turn-based tactics game. Take on the might of Germany's war machine and launch daring raids in occupied territory. Can you do enough to ensure Allied victory?

Experience an isometric, narrative-driven stealth game and join Hanna’s adventure in the vibrant city of Eriksholm. The mysterious disappearance of her brother, Herman, ignites a chain of catastrophic events that will forever change their lives and the fate of the entire city.

Commandos: Behind Enemy Lines is a real-time tactics game set in World War II that puts you in command of a small squad of elite troopers. Send them behind enemy lines on a series of hazardous missions, and bring them back alive.

Commandos 2: Men of Courage is a tactical action/strategy game set against the backdrop of World War II. Take control of an elite group of commandos who must venture deep into enemy territory and utilize their combined expertise to complete a series of mission-based objectives.

Demon Of The Time is a fast-paced FPS arcade shooter packed with intense, cinematic battles across vast, meticulously crafted locations inspired by ancient Japan.

Explore a surreal world of Cassandra's twisted dreams. Help her recover lost memories and reveal a dark secret hidden deep in her mind. Run, fight and solve puzzles to reach your goal!

Company of Crime places you in the heart of 1960s London. Will you build an influential criminal empire, or head up an elite Scotland Yard task force and crack down on the rising tide of corruption? Case out targets, then dive into the melee with your hand-picked team of gangsters or detectives.

This game is a satire action game.Play as a WW2 Soviet soldier in a post apocalytic landscape ravanged by a corrupt god.A 2d action adventure through the beautiful yet disturbing dystopian world,with crazy cults,Nazi scum and the forces of the corrupt god.Do you have enough might to save the world?

Shadow Tactics is a hardcore tactical stealth game set in Japan around the Edo period. A new Shogun seizes power over Japan and enforces nationwide peace. In his battle against conspiracy and rebellion, he recruits five specialists with extraordinary skills for assassination, sabotage and espionage.

A tactical turn-based strategy game inspired by events and stories of forgotten and unsung heroes of WW2. Unique and new-to-genre features offer immersion and deeper protagonists to lead and care for. Lead the resistance against the Axis Forces.

A turn-based strategy with up to four armies fighting against each other. Challenge yourself in a campaign against AI, or a hot-seat battle with a friend. Follow the story of Prince Tybalt and restore peace in the Amber Noon kingdom.

Chinese Expeditionary Force - Assault Team is a tactical stealth game set in the expedition of the Chinese Expeditionary Force to Burma during World War II. The assault team consists of five characters, each with their own special skills. You can use different strategies to complete the mission.

TLA Tactics is a real-time tactics stealth game with 3D pixel-art visuals. Command a squad of mercenaries with unique abilities to perform covert operations behind enemy lines. The first two missions will soon be released for free. Wishlist now!

Noblemen: 1941 is a third-person shooter mixed with real time strategic elements. Set in a gritty, alternate reality World War 2, you will deploy units, build fortifications, capture and defend key locations, use powerful abilities, and manage resources across a vast multi-faction campaign.

Rule the battlefield from orbit! Crystal Nexus: Alien Siege is a hybrid deckbuilding tower-defense game that puts you in charge of outposts on hostile alien planets. Look down on the battlefield from your space station and deploy towers, weapons, and buffs from the cards you’ve collected!

Fall in, soldier! Commandos 3 - HD Remaster sends you to the relentless and unforgiving battlefields of Europe. Remastered in high definition including reworked 3D models and textures, improved controls and refined UI.

Defend against thousands of enemies in this explosive tower defense game. Deploy upgradable towers and unleash powerful orbital abilities as you try to protect Earth's first colony world from destruction.

ALARM! You have been selected for a mission which will shape the fate of the entire world. Witness the very beginning of the legendary elite WWII force in Commandos: Origins. The long-awaited sequel to the Commandos series brings you right back to the foundation of the real-time tactics genre.

From the creators of Mutant Year Zero comes an intense and Hardcore Turn-Based Tactical Game. Command your squad of four units and venture into a war torn America, where every turn counts in fierce tactical battles. Designed for those who crave a serious challenge, not for the faint-hearted!

Shadow Rasa is a 3rd person, sci-fi, stealth action, rogue-lite. You’ll infiltrate this virtual world by sneaking and climbing past traps and cameras, killing guards with weapons you find and unlock. Hacking terminals to reveal maps, open doors, steal data, and gain intel to complete your mission.

Emotional, 3rd-person, story-driven, adventure game focused on solving puzzles and using stealth mechanics. Use your bow to interact with environmental elements. Sneak, climb or distract guards to move further unnoticed. Solve light puzzles alongside your path to rescue your loved one.

A post-WW1 stealth action game where tech is analog, equipment is scarce, and light, sound or movement will betray your position. Avoid, distract or kill enemy sentries as you traverse unique locations, sabotage war machines, save your comrades, and take down elite soldiers.