Single-player games like Hero Zex
Below are 9 single-player Steam games similar to Hero Zex, 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 Hero Zex page.
Ranked picks
- 1
Nightmare
Single-player alternative to Hero Zex — playable solo, no multiplayer required. Shares RPG with Hero Zex.
The courier, Lympha, tells her; "If you were to defeat the boss, Malignant Tumor, in this world, you shall return to your own world." Julia strives with an Anticancer Drug held in her arms. Believing that, the flower blooming at the nidus, is glimmering in Nightmare...
- 2
Spheria's Familiar
Single-player alternative to Hero Zex — playable solo, no multiplayer required. Shares RPG with Hero Zex.
This game is a fantasy RPG featuring a modern-day NEET (uneducated, unemployed young man) summoned into a parallel universe by a magical girl to become her sadistic Familiar and create havoc!
- 3
Demon Lord Jill -REVIVAL-
Single-player alternative to Hero Zex — playable solo, no multiplayer required. Shares RPG with Hero Zex.
“Jill”‘s family is a two hundred thousand years-lasted Demon consanguinity. But Jill was in deep trouble as his father passed away. The number of demons and humans were decreasing.
- 4
Atelier Agnes
Single-player alternative to Hero Zex — playable solo, no multiplayer required. Shares RPG with Hero Zex.
Agnes, a girl living will her ill sister, meets her master of alchemy, Bell Faris for the first time in 7 years. She makes up her mind to become a mature alchemist when Bell indicates about the recovery of her sister. But Bell was planning to utilize Agnes's kind character to repay her debt...
- 5
Exorcist Charlotte
Single-player alternative to Hero Zex — playable solo, no multiplayer required. Shares RPG with Hero Zex.
Mizuki Konoe, also known as Exorcist Charlotte, lived among others using a disguise. Explore an abandoned factor and fight off the devils! Exorcist heroine RPG!!
- 6
Wailing Guignol
Single-player alternative to Hero Zex — playable solo, no multiplayer required. Shares RPG with Hero Zex.
In this Iron Desert town, there's something I must overcome and someone I must protect. Can the tale of one small love come to its fruition, amidst a dark storm of sand, rust and violence? Battle through a ruined world in this Sci-Fi/Fantasy RPG!
- 7
Mon-Musu Quest
Single-player alternative to Hero Zex — playable solo, no multiplayer required. Shares RPG with Hero Zex.
A few hundred years after the legendary hero, Rototo, defeated the Demonlord... To defeat the rebirthed Demonlord, you, the descendant of the hero and two girls are on their way to defeat the Demonlord...
- 8
Omni Magic!
Single-player alternative to Hero Zex — playable solo, no multiplayer required. Shares RPG with Hero Zex.
The Kingdom of Elaire was protected by Goddess. When the treasure was stolen, the King called for investigators, whose mission was to research monsters and bring the treasure back. The newly appointed magician Anemone goes on the adventure, using the item-based magic, "Omni Magic"...
- 9
Demon Lord
Single-player alternative to Hero Zex — playable solo, no multiplayer required.
Demon Lord is a simulation game. Players control small demon in training for the fight. By feeding and training and upgrading, keep the small demon in his best fighting force, to defeat the evil and powerful humans. In the end conquer the world and become the king of great darkness.