Single-player games like Changeable Guardian ESTIQUE
Below are 9 single-player Steam games similar to Changeable Guardian ESTIQUE, 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 Changeable Guardian ESTIQUE page.
Ranked picks
- 1

Project NEUNLEBEN Alpha Defence Force
Single-player alternative to Changeable Guardian ESTIQUE — playable solo, no multiplayer required. Shares Action and Indie with Changeable Guardian ESTIQUE.
An attack by an alien species, emerging from a dimensional rift, has begun! Shoot 'em up your way through 11 levels with the help of the "Alpha Defence Force", consisting of three cybernetically enhanced cats, and defeat screen-sized bosses in this retro 16-bit-inspired Shmup.
- 2

They Came From the Sky 2
Single-player alternative to Changeable Guardian ESTIQUE — playable solo, no multiplayer required. Shares Action and Indie with Changeable Guardian ESTIQUE.
Terror from space throws world into panic! Yes, again... Your mission: Save the Earth from mankind and make a delicious juicy Human Smoothie! Inspired by the legendary game from Amiga: Walker and old good Defender.
- 3

RoboGAL: Gaga Delta Lady
Single-player alternative to Changeable Guardian ESTIQUE — playable solo, no multiplayer required. Shares Action and Indie with Changeable Guardian ESTIQUE.
Plutobell is in trouble! Help Rei-Bo in this action-platformer full of challenges and traps, filled with of cute and silly characters. Choose the stage order, get new weapons as you defeat each boss and test all your skills in RoboGAL!
- 4

Space Dragons
Single-player alternative to Changeable Guardian ESTIQUE — playable solo, no multiplayer required. Shares Action and Indie with Changeable Guardian ESTIQUE.
Choose your spaceship and defeat the alien threat that comes from the Moon. Blast your way crushing, ripping apart and exploding hostile aliens that are taking control of powerful weapons and military technology from Earth. Find the entity that controls the threat and make it explode into blood.
- 5

Code Arcturus
Single-player alternative to Changeable Guardian ESTIQUE — playable solo, no multiplayer required. Shares Action and Indie with Changeable Guardian ESTIQUE.
Code Arcturus is a retro inspired arcade-style action platformer, with aliens, robots, spikes, explosions, and lots of coins. Blast your way through levels, compete for the fastest times on the leaderboards in Speedrun mode, or put your skills to the ultimate test in Nerfed mode
- 6

CrushBorgs
Single-player alternative to Changeable Guardian ESTIQUE — playable solo, no multiplayer required. Shares Action and Indie with Changeable Guardian ESTIQUE.
"Run and Gun" oldschool single-player platformer with NES aesthetics, including an authentic 8-bit chiptune.
- 7

Tenshi Gun Gun
Single-player alternative to Changeable Guardian ESTIQUE — playable solo, no multiplayer required. Shares Action and Indie with Changeable Guardian ESTIQUE.
A fast-paced angelic run‑and‑gun platformer with twin‑stick shooting, fluid movement, and a unique dual‑weapon system.
- 8

Swarm Hunter
Single-player alternative to Changeable Guardian ESTIQUE — playable solo, no multiplayer required. Shares Action and Indie with Changeable Guardian ESTIQUE.
Swarm Hunter is a retro sci-fi action-shooter with roguelike elements coming to Steam. Beam down to take on the ravenous swarm descending upon Pluto. Unlock powerful weapons, call in support, upgrade abilities, and harness deadly synergies to wipe out the infestation and rescue the missing crew.
- 9

Hyper Euphoria
Single-player alternative to Changeable Guardian ESTIQUE — playable solo, no multiplayer required. Shares Indie with Changeable Guardian ESTIQUE.
The command-selection adventure game that flourished back when PCs were still called microcomputers makes a comeback. Can you withstand the nonstop MAX 264km/h action that comes at you wave after wave!?