Single-player games like HELLGATE: London
Below are 11 single-player Steam games similar to HELLGATE: London, 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 HELLGATE: London page.
Ranked picks
- 1

Warhammer 40,000: Inquisitor - Martyr
Single-player alternative to HELLGATE: London — playable solo, no multiplayer required. Shares Action and RPG with HELLGATE: London.
Enter the Chaos-infested Caligari Sector and purge the unclean with the most powerful agents of the Imperium of Man! W40k: Inquisitor – Martyr is a grim Action-RPG featuring multiple classes of the Inquisition who will carry out the Emperor’s will.
- 2

DOOM 3
Single-player alternative to HELLGATE: London — playable solo, no multiplayer required. Shares Action with HELLGATE: London.
A demonic invasion has overwhelmed the Union Aerospace Corporation's Mars research facility. As one of only a few survivors, you must fight your way to hell and back against a horde of demons in this award-winning horror/action FPS and reimagining of the original DOOM.
- 3

Immortal: Unchained
Single-player alternative to HELLGATE: London — playable solo, no multiplayer required. Shares Action and RPG with HELLGATE: London.
Unleashed and unforgiving. Can you rise to the challenge? Immortal: Unchained is the latest addition to the genre of ultra-hardcore action RPGs. Take the role of a living weapon, unleashed to stop the source of a cataclysmic event threatening to end all worlds.
- 4

Wolcen: Lords of Mayhem
Single-player alternative to HELLGATE: London — playable solo, no multiplayer required. Shares Action and RPG with HELLGATE: London.
Carve your path in this Hack’n’Slash free from class boundaries. Purify a world shattered by corruption, and uncover the grim secrets and forgotten horrors lurking in the shadows of this forsaken land as you rise in Power. Your Inner aspect beckons—will you answer?
- 5

Killing Floor 2
Single-player alternative to HELLGATE: London — playable solo, no multiplayer required. Shares Action with HELLGATE: London.
In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem.
- 6

Zombie Army Trilogy
Single-player alternative to HELLGATE: London — playable solo, no multiplayer required. Shares Action with HELLGATE: London.
The cult horror shooter series comes to an apocalyptic conclusion with an epic new third chapter, a heart-pumping new horde mode, and remastered editions of the best-selling Nazi Zombie Army 1 & 2.
- 7

Grim Dawn
Single-player alternative to HELLGATE: London — playable solo, no multiplayer required. Shares Action and RPG with HELLGATE: London.
Enter an apocalyptic fantasy world where humanity is on the brink of extinction, iron is valued above gold and trust is hard earned. This ARPG features complex character development, hundreds of unique items, crafting and quests with choice & consequence.
- 8

Tower of Kalemonvo
Single-player alternative to HELLGATE: London — playable solo, no multiplayer required. Shares Action and RPG with HELLGATE: London.
Crawl to the top of the TOWER OF KALEMONVO, a hardcore isometric ARPG with randomly generated levels meant for fans of slower paced action games. Fight cultists and monsters, scavenge for magical loot, learn powerful spells and fully customize your stats and skills!
- 9

Diablo® IV
Single-player alternative to HELLGATE: London — playable solo, no multiplayer required. Shares Action and RPG with HELLGATE: London.
Join the fight for Sanctuary in Diablo® IV, the ultimate action RPG adventure. Experience the critically acclaimed campaign and new seasonal content.
- 10

Hellgate VR
Single-player alternative to HELLGATE: London — playable solo, no multiplayer required. Shares Action with HELLGATE: London.
Hellgate VR is a new VR game in the Hellgate series. This is a story about the fight of mankind for survival in the war against the devil. For all mankind! We need you.
- 11

Survivors: Three Kingdoms
Single-player alternative to HELLGATE: London — playable solo, no multiplayer required. Shares Action with HELLGATE: London.
PLAY with characters from the Three Kingdoms, FIGHT with infinite numbers of enemies, and SURVIVE till the end! Make your favorite character to be the legendary hero of the Three Kingdoms by unique skills and various tactics. Fight together with royal adjutants in any battle.