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

REVENGE CRYSTAL
Single-player alternative to Rubinite — playable solo, no multiplayer required. Shares Action and Indie with Rubinite.
Awaken in a fallen knight’s body, kept alive by a mysterious living crystal. REVENGE CRYSTAL combines top-down Soulslike combat with exploration across a ruined world of interconnected paths and elemental magic. You are not the knight—you are the will driving him.
- 2

ABYSSAL BLADE
Single-player alternative to Rubinite — playable solo, no multiplayer required. Shares Action and Indie with Rubinite.
ABYSSAL BLADE is a pixel-art boss rush inspired by MMO raid mechanics. With only 1 HP, take up your blade and challenge the five stages of grief.
- 3

Way of the Warrior
Single-player alternative to Rubinite — playable solo, no multiplayer required. Shares Action and RPG with Rubinite.
Become a samurai in Way of the Warrior, a souls-like PvP and boss rush game. Face other players in intense duels or fight a gauntlet of powerful warriors in a world inspired by feudal Japan. Parry, dodge, feint and attack until only one of you is left standing.
- 4

Chakravyuh
Single-player alternative to Rubinite — playable solo, no multiplayer required. Shares Action and Indie with Rubinite.
A compact Indian mythological action game where you play as Abhimanyu and face three challenging handcrafted boss duels. Learn attack patterns, dodge bullet-hell barrages, break enemy poise, and master melee strikes, parries, ranged attacks, and Astra abilities to survive.
- 5

Eldest Souls
Single-player alternative to Rubinite — playable solo, no multiplayer required. Shares Action and Indie with Rubinite.
Fast-paced and brutally challenging, Eldest Souls is a unique Soulslike experience. In a final act of vengeance, the Old Gods have unleashed a great Desolation upon the world. Mankind's only hope lies with a lone warrior… and his greatsword of pure Obsydian.
- 6

NanoApostle
Single-player alternative to Rubinite — playable solo, no multiplayer required. Shares Action and Indie with Rubinite.
NanoApostle is a dark sci-fi boss rush action game featuring intense reaction-based combat and the unique "Destruction Point" system. Play as Anita, a child augmented with lethal nanomachines, as she battles against twisted cybernetic experiments to escape a top-secret facility.
- 7

ENDER LILIES: Quietus of the Knights
Single-player alternative to Rubinite — playable solo, no multiplayer required. Shares Action and Indie with Rubinite.
ENDER LILIES is a dark fantasy 2D action RPG about unraveling the mysteries of a destroyed kingdom. On this sorrowful journey, encounter horrific enemies against whom a moment of inattention could be fatal. Overcome these hardships and seek the truth with the help of fallen knights.
- 8

DARK SOULS™ II: Scholar of the First Sin
Single-player alternative to Rubinite — playable solo, no multiplayer required. Shares Action and RPG with Rubinite.
DARK SOULS™ II: Scholar of the First Sin brings the franchise’s renowned obscurity & gripping gameplay to a new level. Join the dark journey and experience overwhelming enemy encounters, diabolical hazards, and unrelenting challenge.