Single-player games like Run Build Pew!
Below are 13 single-player Steam games similar to Run Build Pew!, 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 Run Build Pew! page.
Ranked picks
- 1

Last Star
Single-player alternative to Run Build Pew! — playable solo, no multiplayer required. Shares Action and Strategy with Run Build Pew!.
Last Star is a space shooter roguelite with tower defense elements. Pilot a spaceship to protect your solar core from endless waves of alien invaders. Upgrade both your core and spaceship to become unstoppable. Execute tactical counterattacks against alien motherships to slow down the invasion.
- 2

Ostallian Core
Single-player alternative to Run Build Pew! — playable solo, no multiplayer required. Shares Action and Indie with Run Build Pew!.
A modern omnidirectional space shooter with colorful retro-style ASCII art and light RPG elements, featuring optional permadeath.
- 3

Space War: Infinity
Single-player alternative to Run Build Pew! — playable solo, no multiplayer required. Shares Action and Indie with Run Build Pew!.
Vertical semi-procedural shmup with upgrades, real-time enemy waves, and infinite replayability. Level up your ship, unlock 20+ weapons, defeat 5 bosses, and survive endless bullet-hell combat.
- 4

Stellar Interface
Single-player alternative to Run Build Pew! — playable solo, no multiplayer required. Shares Action and Indie with Run Build Pew!.
Run through the universe in this rogue-like-ish space-shooter. Discover the numerous perks/consumables and their synergistic effects. Explore the randomly-generated galaxy to find merchants, unlock spacecrafts, collect Cartridges and checkmark your kills of the various galactic overlords.
- 5

Void Scrappers
Single-player alternative to Run Build Pew! — playable solo, no multiplayer required. Shares Action with Run Build Pew!.
Blast hordes of alien ships into junk. Collect the scrap to upgrade your ship into an unstoppable force of destruction. Unlock new characters and weapons and upgrade your stats between runs.
- 6

ARRIVAL: ZERO EARTH
Single-player alternative to Run Build Pew! — playable solo, no multiplayer required. Shares Action and Indie with Run Build Pew!.
Fight giant War of the Worlds -style aliens invading Finland during a Winter in the 90's. Build an army of local townspeople in this chaotic semi-autobattler roguelike. Navigate through different biomes to obliterate the aliens from cosmic dimensions.
- 7

Flame Over
Single-player alternative to Run Build Pew! — playable solo, no multiplayer required. Shares Action and Indie with Run Build Pew!.
Blending top down "squirt em-up" action and "Pyroguelike" game mechanics, Flame Over features fast-paced fire-fighting thrills, randomly generated levels, 4 different game zones and dastardly hazards at every turn!
- 8

Nova Drift
Single-player alternative to Run Build Pew! — playable solo, no multiplayer required. Shares Action and Indie with Run Build Pew!.
Nova Drift distills the mechanical depth and strategy of an ARPG into classic arcade space combat. Control an endlessly evolving bio-mechanical ship, face legions of strange and deadly foes, and ride the wake of a dying star across the void.
- 9

Vampire Survivors
Single-player alternative to Run Build Pew! — playable solo, no multiplayer required. Shares Action and Indie with Run Build Pew!.
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

Mini Settlers
Single-player alternative to Run Build Pew! — playable solo, no multiplayer required. Shares Strategy and Indie with Run Build Pew!.
Mini Settlers is a minimalistic city builder! Settle islands, construct cities, and design efficient logistic networks to fulfill your buildings' needs and fuel population growth to adventure into new worlds.
- 11

Village Tale
Single-player alternative to Run Build Pew! — playable solo, no multiplayer required. Shares Strategy and Indie with Run Build Pew!.
A relaxing idle village-building simulator nestled in the corner of your screen! Build, Craft, and Trade to guide your village from humble beginnings to a thriving trading hub, it's time to write your own Village Tale!
- 12

Mini Settlers: Prologue
Single-player alternative to Run Build Pew! — playable solo, no multiplayer required. Shares Strategy with Run Build Pew!.
Mini Settlers: Prologue is a free version of Mini Settlers. In this minimalist city builder, settle islands, construct cities, and design efficient logistic networks to fulfill your buildings' needs and fuel population growth to adventure into new worlds.
- 13

Wandness: WandCraft Survivor
Single-player alternative to Run Build Pew! — playable solo, no multiplayer required. Shares Action with Run Build Pew!.
Craft wands, create synergies, battle monsters, and survive. Dive into the depths of magic crafting, where you'll forge spells from magical components and elemental gems for endless combinations. Explore procedurally generated dungeons, and unleash your magic madness to overcome the darkness.