Single-player games like The Underground King
Below are 8 single-player Steam games similar to The Underground 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 The Underground King page.
Ranked picks
- 1

Highway Hijinks
Single-player alternative to The Underground King — playable solo, no multiplayer required. Shares Action and Indie with The Underground King.
Highway Hijinks is a roguelike endless runner that takes place in a futuristic post-apocalyptic world controlled by a mysterious artificial intelligence. Discover wacky items, race against computer opponents, and upgrade your vehicle with powerful gadgets to get as far as you can.
- 2

CyberRush
Single-player alternative to The Underground King — playable solo, no multiplayer required. Shares Action and Strategy with The Underground King.
CyberRush offers a mix of roguelike cyberpunk streets and a series of handcrafted levels with unique challenges. Outpace the police, weave through obstacles and missile showers, have epic boss battles, and experience the rush in this intense rage-driving adventure. Ready, Set, CyberRush!
- 3

REDLINE CROOKS
Single-player alternative to The Underground King — playable solo, no multiplayer required. Shares Action and Indie with The Underground King.
REDLINE CROOKS is a fast-paced roguelite combat racing game in which you destroy cops, walls and possibly yourself in a chaotic pursuit of freedom and riches. Upgrade, Slam, Taunt and Boost your way out of imprisonment through the lawless roads that lie ahead, and you may find personal absolution.
- 4

FlatOut
Single-player alternative to The Underground King — playable solo, no multiplayer required. Shares Action and Racing with The Underground King.
Ram through pile-ups and smash through your windshield as you push racing to the edge! FlatOut™ delivers more heart-stopping thrills than any sane driver can handle!
- 5

Need for Speed™ Most Wanted
Single-player alternative to The Underground King — playable solo, no multiplayer required. Shares Action and Adventure with The Underground King.
The open-world action in Need for Speed Most Wanted gives you the freedom to drive your way. Hit jumps and shortcuts, switch cars, lie low or head for terrain that plays to your vehicle’s unique strengths. Fight your way past cops and rivals using skill, high-end car tech and tons of nitrous.
- 6

GRIP: Combat Racing
Single-player alternative to The Underground King — playable solo, no multiplayer required. Shares Action and Indie with The Underground King.
Harness gravity-defying speed in classic combat racing taken to the EXTREME. Master wall-riding, ceiling-surfing tracks, and unleash devastating weapons across 29 blistering circuits. Race solo, split-screen, or online with up to 10 players. GRIP delivers white-knuckle racing like nothing else.
- 7

Tokyo Xtreme Racer
Single-player alternative to The Underground King — playable solo, no multiplayer required. Shares RPG and Racing with The Underground King.
The title of “fastest” never fades. Race through the sealed future Tokyo night highways in your customized car. Defeat rivals in “SP Battle,” where drivers clash by draining Spirit Points. A unique racing game where only the rules for victory matter.
- 8

Bloody Rally Show
Single-player alternative to The Underground King — playable solo, no multiplayer required. Shares Action and Indie with The Underground King.
Welcome to Bloody Rally Show - a head-on smash between frenetic top-down arcade racing and hyperviolent reality TV. You must drift, boost, and blast to keep the viewers entertained and your paymasters happy. Go full throttle and drive to survive! Includes local multiplayer mayhem for up to 4 players