Top similar games like UNDERTUNNEL:

Deus Ex: The Fall is set in 2027– a golden era for science, technology and human augmentation, but also a time of great social divide and global conspiracy. Powerful corporations have seized control from governments and command the drug supply needed by augmented humans to survive.

Approximately 20 years after Deus Ex, the world is only beginning to recover from a catastrophic worldwide depression. In this techno-nightmare, take part in the dark struggle to raise the world from its own ashes.

'Welcome to Brightville' is an action-adventure immersive sim in which you play as a unique automaton guardian. You will explore the mysterious city of Brightville, where magic and steampunk technology collide!

This is Deus Ex Remastered – the definitive version of Ion Storm’s legendary cyberpunk immersive sim, modernized with visual upgrades, modern enhancements, and quality-of-life improvements for a new generation of operatives.

In a dark Cyberpunk world, you (and up to 3 friends) wage war against the all-powerful Federation in this Source-powered FPS/RPG.

The Atomic Heart sequel brings you back to the retrofuturistic universe, full of new characters and dangers. The game immerses you in events on a global scale and raises the bar for what an open-world action RPG can do.

A puzzle-adventure game set in a gritty Cyberpunk themed world. Unravel the stories hidden within the city!

Reconfigure is a puzzle-RPG-FPS hybrid. Explore the depths of a starship and scavenge for gear. Solve puzzles with blocks, discover secrets, develop your skills and defeat or avoid robots.

You play Adam Jensen, an ex-SWAT specialist who's been handpicked to oversee the defensive needs of one of America's most experimental biotechnology firms. Your job is to safeguard company secrets, but when a black ops team breaks in and kills the very scientists you were hired to protect, everything you thought you knew about your job...

Find your way to master the seven deadly sins in a constantly looping world that will force you to experience different realities.

Android Simulator: Prologue is just part of the amazing adventure that awaits you in the full version of the game. Take charge of a spaceship colony, flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.

Enter an immersive sci-fi first-person action experience that will test your abilities and push your limits. Engage in fast-paced combat. Blaze through obstacles. Find the light past the veil. Reveal the secrets of the maze.

Play as a droid bounty hunter for hire. Accept contracts, deploy into dangerous locations, eliminate targets, break into secure systems, and get paid. Spend your rewards on weapons, gear and software upgrades for your droid.

An immersive first-person-melee RPG where you create your character and fight, talk or sneak your way out of confrontation. From concrete buildings to futuristic environments - start from the bottom and make your way through narrative missions to the top of the city in a bid for control.

The year is 2052 and the world is a dangerous and chaotic place. Terrorists operate openly - killing thousands; drugs, disease and pollution kill even more. The world's economies are close to collapse and the gap between the insanely wealthy and the desperately poor grows ever wider.

Experience Atlas’s journey in the future world to save his planet. Beat the enemies with unique mechanics and explore a huge open world in this action RPG.

Glyphen is an Immersive Spellcasting Adventure in which you draw mysterious Glyphs to cast spells. Glyphs have meanings and can be combined to invoke complex magic. Draw Glyphs, create spells and become a mage.

Embark with your friends to explore abandoned moons in search of resources and valuable loot in a cooperative first-person horror experience. Level up and assemble a complete arsenal of tools, gadgets, and helper robots to accomplish the mission.

Immerse yourself in an alternate 2003 Hokkaido, where technology, politics, and criminal intrigue intertwine in the shadows. Use stealth, weapons, and the environment to your advantage to survive in a world where someone is pulling the strings behind your every move.

You are a new ghost, and to continue existing and uncover how you died you must haunt the living. Delight in being a mischievous ghost in this first person haunter.

You play as Adam Jensen, an experienced covert operative operating in a world that despises his kind: augmented humans. Choose from an arsenal of state-of-the-art weapons and augmentations to build your playstyle, and decide who you'll trust, to unravel a vast worldwide conspiracy.

Find yourself aboard a giant spaceship in IHAS, a gripping Sci-Fi adventure handcrafted by a solo Ukrainian developer. Experience intense FPS action, mind-bending puzzles, and epic boss battles.

new steam page here: https://store.steampowered.com/app/2236190/Vigilancer_2099/

Over-the-top destruction, loads of enemies & a beautifully realized cyberpunk setting. Hard Reset is here to shake up the shooter scene. Try the demo now.