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

Aleef: Desktop Pet Collector
Single-player alternative to Vanguard Monsters — playable solo, no multiplayer required. Shares Indie and RPG with Vanguard Monsters.
Work, browse, or play other games while hatching eggs in the background! Collect 300+ pets, unlock powerful upgrades, and build your battle team. Or Sell/Buy from the Steam Community Market.
- 2

Legendum
Single-player alternative to Vanguard Monsters — playable solo, no multiplayer required. Shares Indie and RPG with Vanguard Monsters.
Become as legendary as possible before you die of old age. An incremental RPG where you plan your days, fight hordes automatically, and train your skills. Grow your soul across lives and unravel a dark plot spanning generations. Every life reshapes the world, and one will finish what the rest began.
- 3

Fairy's Hero
Single-player alternative to Vanguard Monsters — playable solo, no multiplayer required. Shares Indie and RPG with Vanguard Monsters.
Fairy's Hero is an auto-battler game with rogue-lite elements and incremental meta progression. While your hero is fighting enemies, you manage their inventory, skill tree, assist in boss fights, and collect rewards. Take your Hero on a quest across the kingdom, to fulfill their purpose!
- 4

Legends of Companion
Single-player alternative to Vanguard Monsters — playable solo, no multiplayer required. Shares Indie and RPG with Vanguard Monsters.
Legends of Companion is a strategic auto-battling ARPG roguelite where every choice is yours. Pick from 4 classes, build deep skill trees, forge loot, recruit a battle pet, and chart paths across diverse worlds. Master skills, gear, and team combos to turn one spark into an unstoppable legend.
- 5

Dig n Fight
Single-player alternative to Vanguard Monsters — playable solo, no multiplayer required. Shares Indie and RPG with Vanguard Monsters.
Dig for treasures, build powerful backpack synergies, and defeat all enemies.
- 6

HeroesSagaZero
Single-player alternative to Vanguard Monsters — playable solo, no multiplayer required. Shares Indie and RPG with Vanguard Monsters.
Pixel-art meets 2.5D battles in this strategy-driven, loot-focused roguelite RPG. Build your own team, master countless skill combinations, and collect gear with endless randomized options. No two strategies are ever the same—unleash your tactics and carve your path to infinite victory!
- 7

Idle Survivor
Single-player alternative to Vanguard Monsters — playable solo, no multiplayer required. Shares Indie and RPG with Vanguard Monsters.
Your ship is stranded and cannot move. Something out here has woken up, and it breeds faster than you can kill it. All you can do is upgrade your arsenal and fight back, wave after wave, for as long as you can hold.
- 8

Abyssal Hollow
Single-player alternative to Vanguard Monsters — playable solo, no multiplayer required. Shares Indie and RPG with Vanguard Monsters.
Plant strange seeds, grow adorable little horrors, and choose their fate: raise them as battle companions or harvest them for potions. Delve into the Abyss, battle cursed creatures, discover rare seeds, and strengthen your haunted garden through growth, crafting, and dungeon runs.