Single-player games like GUN KING
Below are 8 single-player Steam games similar to GUN KING, 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 GUN KING page.
Ranked picks
- 1

X Invader
Single-player alternative to GUN KING — playable solo, no multiplayer required. Shares Action and Indie with GUN KING.
X Invader is an action roguelite where you hack into big corporations' servers. Use add-ons from fellow hackers to defeat monsters. Powerful, cute bosses guard these servers!
- 2

Cyclo Chambers
Single-player alternative to GUN KING — playable solo, no multiplayer required. Shares Action and Indie with GUN KING.
Collect synergizing items to create an overpowered character to fight hordes of cyclops monsters. Cyclo Chambers is a fast-paced, top-down arena shooter with light rogue-like elements. 150 items to choose from to create frantic combinations. Different runs every time.
- 3

Go Mecha Ball
Single-player alternative to GUN KING — playable solo, no multiplayer required. Shares Action with GUN KING.
Load up and roll out, in this twin stick shooter with roguelike progression! Blast your way through arcade-style levels, using pinball-style physics mixed with an arsenal of devastating weapons. Defeat waves of enemy bots, battle big bosses, and upgrade your mech between runs.
- 4

Sharded World
Single-player alternative to GUN KING — playable solo, no multiplayer required. Shares Action and Indie with GUN KING.
Sharded World is a reversed bullet hell, rogue-lite, ARPG game combining simple gameplay and great rpg progression. Each level has its own unique features and challenges. Upgradable characters, weapons and orbs. Challenges, daily quests, and leaderboards. Fight, get stronger and defeat the Lich!
- 5

Shape Shifter: Formations
Single-player alternative to GUN KING — playable solo, no multiplayer required. Shares Action with GUN KING.
Shape Shifter: Formations is an action twin-stick shooter with rogue-lite elements, where you must destroy hordes of geometric enemies alone or with a friend. Select your ship and combine a large variety of weapons, abilities and infinitely stacking upgrades to craft your own unique build.
- 6

ARRIVAL: ZERO EARTH
Single-player alternative to GUN KING — playable solo, no multiplayer required. Shares Action and Indie with GUN KING.
Fight giant War of the Worlds -style aliens invading Finland during a Winter in the 90's. Build an army of local townspeople in this chaotic semi-autobattler roguelike. Navigate through different biomes to obliterate the aliens from cosmic dimensions.
- 7

NIMRODS
Single-player alternative to GUN KING — playable solo, no multiplayer required. Shares Action and Indie with GUN KING.
Assemble a limitless arsenal in this survive-em-up roguelite shooter. As a Gun Manufacturer's testing force, your mission is simple: test the latest gun tech and scavenge alien planets. Collect insane weapon parts to invent crazy guns that slay thousands. You may not survive, but your guns will!
- 8

Patch Quest
Single-player alternative to GUN KING — playable solo, no multiplayer required. Shares Action and Indie with GUN KING.
In a labyrinth surrounded by vicious monsters, Explorers must rely on their Lasso to survive! Capture and tame ANY monster to leap, glide, surf, tunnel and websling through a treacherous, patchwork maze. This roguelike/metroidvania seems cute, but it’s a deceptively difficult bullet-hell challenge!