Single-player games like Hephaestus Protocol
Below are 8 single-player Steam games similar to Hephaestus Protocol, 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 Hephaestus Protocol page.
Ranked picks
- 1
EAT THE RICH
Single-player alternative to Hephaestus Protocol — playable solo, no multiplayer required. Shares Action and Strategy with Hephaestus Protocol.
2036. President Tump Jr, America’s first tree president, declares $TUMP the national currency. Money is worthless. It is now the pitchfork economy. Eat the rich or rob the poor. Become the 1% of the 99%.
- 2
Chrome Survivor
Single-player alternative to Hephaestus Protocol — playable solo, no multiplayer required. Shares Action and Indie with Hephaestus Protocol.
In this bullet heaven roguelite combine weapons into powerful evolutions, collect items to enhance your runs, equip and craft powerful cybernetic augments that change the way you play. Can you complete a 9 modded nightmare difficulty run and become John Cyberpunk?
- 3
JUJUTSU KAISEN RUMBLE: SURVIVATON
Single-player alternative to Hephaestus Protocol — playable solo, no multiplayer required. Shares Action and Indie with Hephaestus Protocol.
Survive, Exorcise, Change the game JUJUTSU KAISEN RUMBLE: SURVIVATON is a survivors royale where you battle cursed spirits and rival sorcerers, growing stronger throughout the match. Outscore your rivals and fight to be the last player standing victorious.
- 4
SZKELETAL: Estrogen Dracul's Potato Hunger
Single-player alternative to Hephaestus Protocol — playable solo, no multiplayer required. Shares Action and Indie with Hephaestus Protocol.
Play as estrogen-fueled Dracul in this parodic roguelite 'yet another Vampire Survivors clone'. Fight off hordes of bums, haters, and similar ludolols, collect delicious potatoes, and upgrade your trashy arsenal. Survive this boring AI-slop, pee in the sink, and become the hobo of game scholarship!
- 5
Nine Heavens
Single-player alternative to Hephaestus Protocol — playable solo, no multiplayer required. Shares Action and Strategy with Hephaestus Protocol.
This is a survivor game with Chinese immortal cultivation as the background. After reaching certain conditions, the player will go to the next level and the monsters will become stronger.
- 6
Duriano
Single-player alternative to Hephaestus Protocol — playable solo, no multiplayer required. Shares Action and Strategy with Hephaestus Protocol.
Duriano is a top-down arena shooting Slasher roguelite game where the player will be a hero durian of the norse wielding a weapon to fight upon a god of norse mythology. From different weapons, Durian hero, God’s trail, items will lead the player to create a build and defeat all gods of asgard.
- 7
Voidrunners
Single-player alternative to Hephaestus Protocol — playable solo, no multiplayer required. Shares Action and Indie with Hephaestus Protocol.
Voidrunners is a space bullet heaven where you combine unique weapons, equipment, and upgrades to create powerful builds. Explore maps filled with secrets, unlock new ships, and survive endless hordes of enemies.
- 8
Waves Survive
Single-player alternative to Hephaestus Protocol — playable solo, no multiplayer required. Shares Action and Indie with Hephaestus Protocol.
You find yourself alone in a wild and unknown land. Gather resources, build a shelter, and fight to survive as dangerous waves of enemies threaten to destroy everything you've built. Can you turn this dangerous place into a home and survive each new wave?