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

INFINITE CHUMP
Single-player alternative to Seth — playable solo, no multiplayer required. Shares Action and Indie with Seth.
INFINITE CHUMP is an ultra-fast, boomer shooter roguelite tripfest where you graft spell-casting arms to your body. Put rings on your new fingers to create spells on the fly. Inspired by 90's FPS games with a trippy twist.
- 2

Hexborn
Single-player alternative to Seth — playable solo, no multiplayer required. Shares Action and Indie with Seth.
A blood-fueled roguelite FPS inspired by Doom and Vampire Survivors — but instead of one arena, fight through cursed labyrinths that reshape every run. Draft brutal perks, wield occult firepower, and survive escalating horrors with a retro shooter soul.
- 3

ODDCORE
Single-player alternative to Seth — playable solo, no multiplayer required. Shares Action and Indie with Seth.
You have only 5 minutes to stylishly explode your way through the hordes of corrupted entities in a retro FPS, roguelike liminal-nightmare... and Timmee is here to help!
- 4

Slyders
Single-player alternative to Seth — playable solo, no multiplayer required. Shares Action with Seth.
Slyders is a survivor-like, roguelite bullet-hell FPS where you fight overwhelming hordes of enemies and unleash a ridiculous arsenal of upgrades. You’re Aryx, a fearless fox freedom fighter on his supersonic battle turtle who aims to liberate Sky World from evil.
- 5

AMID EVIL
Single-player alternative to Seth — playable solo, no multiplayer required. Shares Action and Indie with Seth.
A retro FPS for the ages! Once branded a HERETIC. Now YOU have been chosen as our champion! Reclaim our sacred weapons. Take back our ancient lands. If you can stand... AMID EVIL.
- 6

Blood Rush
Single-player alternative to Seth — playable solo, no multiplayer required. Shares Action and Indie with Seth.
BLOOD RUSH is a fast paced, skill based FPS, mixed with roguelites elements. Upgrade yourself, buy unique guns, drain miracles from relics and destroy anyone or anything standing on your way!
- 7

AFTERBLAST
Single-player alternative to Seth — playable solo, no multiplayer required. Shares Action and Indie with Seth.
AFTERBLAST is a challenging FPS roguelite. Play SOLO or in CO-OP (1-4 players). Get stronger each run. Obtain powerful abilities, weapons and find a way to save your planet. Stand up against the Gods and defeat hordes of monsters in intense bullet-hell combat!
- 8

Galactic Vault
Single-player alternative to Seth — playable solo, no multiplayer required. Shares Action and Indie with Seth.
Build your weapon to its full potential in Galactic Vault, a fast-paced FPS roguelite. Discover endless upgrade combinations, craft diverse builds, and unleash devastating abilities. Get ready to infiltrate high-security vaults and recover lost tech.