Single-player games like Gigapocalypse
Below are 10 single-player Steam games similar to Gigapocalypse, 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 Gigapocalypse page.
Ranked picks
- 1

Terror of Hemasaurus
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Action with Gigapocalypse.
A retro city smash 'em up with satisfying destruction physics. Play as a Giant Monster unleashing terror upon mankind in this modern arcade experience with the action turned up to eleven.
- 2

Excidio The Kaiju Simulator
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Action and Indie with Gigapocalypse.
Bring the cities of the world to their knees as a giant Kaiju. Featuring a fully destructible physics-based sandbox for you to lay waste!
- 3

Mortal Kombat: Legacy Kollection
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Action with Gigapocalypse.
Step into the arena and choose your fighter! Experience the legendary origins of Mortal Kombat with the iconic arcade classics that started it all—alongside a curated selection of most-loved home versions and rare, fan-favorite releases—a celebration of the franchise’s groundbreaking legacy.
- 4

MARVEL vs. CAPCOM Fighting Collection: Arcade Classics
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Action with Gigapocalypse.
The legendary crossover hits are back! The action-packed lineup consisting of seven unique titles, is full of heavy hitters like X-MEN VS. STREET FIGHTER, and MARVEL vs. CAPCOM 2 New Age of Heroes. The collection also includes the rare beat 'em up game, THE PUNISHER.
- 5

Bean Beasts
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Action and Indie with Gigapocalypse.
Defeat monster hordes alongside your Bean Beasts in this cute, challenging Tower Defense Game! Evolve your companions, explore upgrade paths for traps and take on epic boss battles!
- 6

DigDigDrill
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Indie and Casual with Gigapocalypse.
DigDigDrill is an underground mining and resource collecting game. Dig freely for minerals and treasures. Use the items you collect to forge your original drills in a hack-and-slash style equipment system.
- 7

Rock Crusher
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Action and Indie with Gigapocalypse.
Rock Crusher is an incremental game with a massive skill tree. Control a little rock-crushing machine stranded on a mysterious planet. Crush rocks, collect materials, evolve through upgrades, uncover the planet’s secrets - and maybe, just maybe, find a way to escape.
- 8

GLONK
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Indie and Casual with Gigapocalypse.
A short incremental game about feeding Glonk! Make Glonk bigger, get more money, and explore the skill tree to upgrade your abilities, and get more Glonks!
- 9

MOCHI-O
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Indie and Casual with Gigapocalypse.
A doomsday land defense adventure in which you raise MOCHI-O, a weapon of annihilation that looks a lot like a hamster, to protect your country. Pet and raise MOCHI-O to defeat the oncoming enemies and fight through the tender post-apocalypse.
- 10

BEAVER RAMPAGE
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Action and Indie with Gigapocalypse.
BEAVER RAMPAGE is a crazy game about a killer beaver! Bite humans, cut trees, build bridges, destroy stuff, shoot guns, dodge traps, and wear funny hats. Low poly style, low system requirements, save system, and frequent updates with new levels!