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

Survival RPG 3: Lost in Time
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Indie and Casual with Gigapocalypse.
Survival RPG 3: Lost in time is the third game of the Survival RPG series. It is a 2d retro game. In this episode, you are lost in time and teleport to different timelines. Fight dinosaurs and dragons through time and eras. Find what is happening to the timeline.
- 2

Aura Farmers
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Action and Indie with Gigapocalypse.
Outlast your rivals, lock down the zone, and farm that aura. Forget hunting for kills—it's about relentless control, crazy plays, and aura farming. Engage in intense 1v1 duels, coordinate brutal team assaults, or unleash chaos in frantic multi-team brawls. Every round is a wild, skill-testing party.
- 3

Skyfear
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Action and Indie with Gigapocalypse.
Join the prehistoric dragon wars. Dominate the skies in fast-paced aerial arena combat. Complete battle after battle to develop your own appearance, loadout, and mastery of your skills.
- 4

Cowboys n' Stuff
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Action and Indie with Gigapocalypse.
Cowboys n' Stuff is a 2D, Top-down, wave-survival orientated game where you control and customise your cowboy in order to eliminate threats as they arrive; whether it is day or night...
- 5

Duel Jousting VR
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Action and Indie with Gigapocalypse.
Duel Jousting VR - Fast paced Dragon Jousting in multiple maps and game modes. Use an arsenal of up to 7 weapons to crush your enemies. Do you have what it takes to become the ultimate Dragon Jouster in VR?
- 6

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!
- 7

Phrenetic Shooting Reunion
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Action and Indie with Gigapocalypse.
[CONTENTS] A playable shooting game "PHRENETIC SHOOTING REUNION" + All future updates/bug fixes. Phrenetic Shooting is a retro tasted shooting game. This game provides an exciting experience for retro 2D shooting game funs.
- 8

Starfall Command
Single-player alternative to Gigapocalypse — playable solo, no multiplayer required. Shares Action and Indie with Gigapocalypse.
Pilot powerful starfighters, battle massive bosses, unleash devastating homing missiles, and defeat the Overmind in this fast-paced arcade sci-fi shoot 'em up.
- 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!