Single-player games like NeonXSZ
Below are 15 single-player Steam games similar to NeonXSZ, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like NeonXSZ page.
Ranked picks
- 1

Black Ice
Single-player alternative to NeonXSZ — playable solo, no multiplayer required. Shares Action and Indie with NeonXSZ.
Hack greedy megacorps to help as many people as you can in a high-agility cyberpunk looter/shooter RPG. Explore neon cyberspace vistas and outmaneuver AIs to customize your hacker OS and weapon combos. Play solo or online co-op with up to 10 people!
- 2

Crystal Survivor
Single-player alternative to NeonXSZ — playable solo, no multiplayer required. Shares Action and Indie with NeonXSZ.
Defeat your enemies with super powerful charged shots! "Crystal Survivor" is a top-down roguelite arena shooter. Use the crystal's unique attack methods, various weapons, items, and relics to survive.
- 3

Ouroboros Dungeon
Single-player alternative to NeonXSZ — playable solo, no multiplayer required. Shares Action and RPG with NeonXSZ.
All the pleasure from the 90's Action RPGs put into a quirky infinite procedural dungeon. Explore, find treasures, loot and clear hallways from enemies within.
- 4

Goofy Man
Single-player alternative to NeonXSZ — playable solo, no multiplayer required. Shares Indie and RPG with NeonXSZ.
Goofy Man is an exciting adventure game in which you move between several maps to free your beautiful kingdom, because the enemies invaded it and began to spread, your task is to save yourself by killing the enemies and collecting the coins then move to other maps through the gates.
- 5

Glitch Hunt
Single-player alternative to NeonXSZ — playable solo, no multiplayer required. Shares Action and Indie with NeonXSZ.
Shoot > Loot > Hack > Die > Repeat. Glitch Hunt is a cyberpunk action-RPG roguelike. Capture droid enemies, equip and evolve them. Hack and control powerful turrets. Synergize skills and an abundance of gear to build your playstyle. Explore procedural maps and destroy SINUS, humanity's AI “saviour”.
- 6

5th Dimension
Single-player alternative to NeonXSZ — playable solo, no multiplayer required. Shares Action and Indie with NeonXSZ.
5th Dimension is a cyberpunk world builder and RPG MMO that empowers players to create, and then control a limitless virtual world. Build game worlds, design high-tech robotic humanoids and compete in an array of adrenaline fuelled competitions to exert your influence on the world you’ve built.
- 7

Drox Operative 2
Single-player alternative to NeonXSZ — playable solo, no multiplayer required. Shares Action and Indie with NeonXSZ.
Drox Operative 2 is a starship action RPG with warring alien races, fierce space battles, a dynamic, evolving galaxy, and co-op multiplayer for Windows and Linux.
- 8

Devil Spire Falls
Single-player alternative to NeonXSZ — playable solo, no multiplayer required. Shares Action and Indie with NeonXSZ.
The open-world action-RPG, where you can do anything, of your dreams… as if it came out 30 years ago!
- 9

Quake
Single-player alternative to NeonXSZ — playable solo, no multiplayer required. Shares Action with NeonXSZ.
Developed by the award-winning id Software, Quake® is the ground-breaking, original dark fantasy first-person shooter that inspires today’s retro-style FPS games. With Quake (Enhanced), experience the authentic, updated, and visually enhanced version of the original.
- 10

Unreal Tournament: Game of the Year Edition
Single-player alternative to NeonXSZ — playable solo, no multiplayer required. Shares Action with NeonXSZ.
Unreal Tournament is the original King of the Hill in the frag-or-be-fragged multiplayer gaming world. As the undisputed 1999 Game of the Year, Unreal Tournament grabbed the first person shooter genre by the soiled seat of its pants and knocked it around the room with its never-before-seen graphics, brutal edge-of-your-seat gameplay and...
- 11

Retrovirus
Single-player alternative to NeonXSZ — playable solo, no multiplayer required. Shares Action and Indie with NeonXSZ.
Retrovirus is a six degrees of freedom shooter which sends players into the depths of a computer on a search and destroy mission against an invasive virus. Retrovirus is being created by Cadenza Interactive, the indie studio behind the popular tower defense game Sol Survivor.
- 12

Overload
Single-player alternative to NeonXSZ — playable solo, no multiplayer required. Shares Action with NeonXSZ.
A new six-degree-of-freedom shooter with intuitive controls, amazing lighting and graphics. From the creators of Descent, Overload is the best zero-gravity robot-blasting combat ever.
- 13

Space Bob vs. The Replicons
Single-player alternative to NeonXSZ — playable solo, no multiplayer required. Shares Action and Indie with NeonXSZ.
Help clueless Bob survive his first day of work in this procedurally generated, planet hopping, gravity simulator. Haul loot and resources back in to orbit while simultaneously fighting off a full scale alien invasion in this rogue-lite survival hybrid quite unlike anything you've played before.
- 14

Descent
Single-player alternative to NeonXSZ — playable solo, no multiplayer required. Shares Action with NeonXSZ.
Welcome to Descent™ - 27 levels of the most mind-bending, stomach-churning action game ever. Featuring true 3-Dimensional worlds and six degrees of freedom.
- 15

Stack Masters
Single-player alternative to NeonXSZ — playable solo, no multiplayer required. Shares Indie with NeonXSZ.
Do you enjoy playing around with the physics in games? Then this is the game for you. Stack Masters is built around exploring that concept in a competitive way. Including a built in level editor and Steam Workshop support, the game offers a never ending supply of physics sandbox gameplay to explore.