Single-player games like Slime 3K: Rise Against Despot
Below are 13 single-player Steam games similar to Slime 3K: Rise Against Despot, 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 Slime 3K: Rise Against Despot page.
Ranked picks
- 1

Necromancer's Revenge
Single-player alternative to Slime 3K: Rise Against Despot — playable solo, no multiplayer required. Shares Action and Indie with Slime 3K: Rise Against Despot.
Summon the Dark Lord for revenge! This game combines survival and roguelite elements, where you summon monsters and place totems to defeat monsters and take down the Dark Lord!
- 2

Elemental Adventure
Single-player alternative to Slime 3K: Rise Against Despot — playable solo, no multiplayer required. Shares Action and Indie with Slime 3K: Rise Against Despot.
Embark on an action packed adventure! Elemental Adventure is a fast paced build-oriented ARPG. Featuring 8 distinct classes each with 12 unique skills, all with their own progression trees. Craft powerful gems to further customize endless possible combinations and face the ultimate challenge!
- 3

SHPR
Single-player alternative to Slime 3K: Rise Against Despot — playable solo, no multiplayer required. Shares Action and Indie with Slime 3K: Rise Against Despot.
SHPR is an arena survival roguelike in which you have to buy items while creating amazing builds and synergies that will help you defeat enemies and bosses to be able to pass to the next stages.
- 4

Novi Blaster
Single-player alternative to Slime 3K: Rise Against Despot — playable solo, no multiplayer required. Shares Action and Indie with Slime 3K: Rise Against Despot.
Bullet Hell or Heaven? A rogue-like where you upgrade yourself and your enemies. Strategize around your build choices and dominate the battlefields of Novi Blaster.
- 5

Larva Mortus
Single-player alternative to Slime 3K: Rise Against Despot — playable solo, no multiplayer required. Shares Action and Indie with Slime 3K: Rise Against Despot.
Larva Mortus is a fast-paced hack and slash top-down shooter. As an agent specializing in exorcism, you are tasked to hunt monsters of the supernatural in a dark, ominous, and randomly generated atmosphere full of undead, terrifying and demonic nightmares.
- 6

Sharded World
Single-player alternative to Slime 3K: Rise Against Despot — playable solo, no multiplayer required. Shares Action and Indie with Slime 3K: Rise Against Despot.
Sharded World is a reversed bullet hell, rogue-lite, ARPG game combining simple gameplay and great rpg progression. Each level has its own unique features and challenges. Upgradable characters, weapons and orbs. Challenges, daily quests, and leaderboards. Fight, get stronger and defeat the Lich!
- 7

Army of Ruin
Single-player alternative to Slime 3K: Rise Against Despot — playable solo, no multiplayer required. Shares Action and Indie with Slime 3K: Rise Against Despot.
Wreak havoc on countless foes with mighty weapons and deadly spells! Enhance your skills and face even greater dangers! Army of Ruin is an auto-shooter where you become the Bullet Hell.
- 8

Earl vs. the Mutants
Single-player alternative to Slime 3K: Rise Against Despot — playable solo, no multiplayer required. Shares Action and RPG with Slime 3K: Rise Against Despot.
Save humanity in a mutant-ridden apocalypse! Dive headfirst into Earl vs. the Mutants, a high-octane top-down survival action-roguelite set in the aftermath of a nuclear apocalypse.
- 9

Vampire Survivors
Single-player alternative to Slime 3K: Rise Against Despot — playable solo, no multiplayer required. Shares Action and Indie with Slime 3K: Rise Against Despot.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
- 10

Brotato
Single-player alternative to Slime 3K: Rise Against Despot — playable solo, no multiplayer required. Shares Action and Indie with Slime 3K: Rise Against Despot.
Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.
- 11

Despot's Game: Dystopian Battle Simulator
Single-player alternative to Slime 3K: Rise Against Despot — playable solo, no multiplayer required. Shares Indie and RPG with Slime 3K: Rise Against Despot.
Guide puny humans through Despot's Game - a rogue-like tactics army battler. Equip your team and sacrifice them through procedural dungeons as you fight enemies, and other players!
- 12

Despotism 3k
Single-player alternative to Slime 3K: Rise Against Despot — playable solo, no multiplayer required. Shares Indie with Slime 3K: Rise Against Despot.
Humanity is enslaved by an AI… which is awesome, because we’re on the right side of the conflict. Exploit puny humans to extract power and build your own empire!
- 13

Hull Rupture
Single-player alternative to Slime 3K: Rise Against Despot — playable solo, no multiplayer required. Shares Action and Indie with Slime 3K: Rise Against Despot.
If the ship stops, humanity ends. Manage a spaceship, treat puny humans as resources, and repel relentless alien assaults in a base-management tower-defense roguelite where every choice seemed reasonable at the time.