Free games like Inside a Star-filled Sky
Below are 8 free-to-play Steam games similar to Inside a Star-filled Sky, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Inside a Star-filled Sky page.
Ranked picks
- 1
Realm of the Mad God Exalt
Free-to-play alternative to Inside a Star-filled Sky — no purchase or trial window. Shares Action and Indie with Inside a Star-filled Sky.
Embark on an exhilarating journey into the pixelated Realm of the Mad God! Join, an action-packed, free-to-play MMO bullet hell game. Discover a world with danger, challenges, and hidden treasures as you battle through waves of enemies. Team up with players and conquer dungeons to become a legend!
- 2
Super Crate Box
Free-to-play alternative to Inside a Star-filled Sky — no purchase or trial window. Shares Action and Indie with Inside a Star-filled Sky.
Vlambeer's SUPER CRATE BOX is coming to bring back the glory of the golden arcade age, when all that really mattered was getting on that high score list. Grab your baseball cap and loosen your pants, it's time to fight endless hordes of enemies and collect every weapon crate you can.
- 3
Soda Dungeon
Free-to-play alternative to Inside a Star-filled Sky — no purchase or trial window.
Pop the top on some legendary action with Soda Dungeon, the fresh and fizzy hit mobile RPG adventure, now available on your desktop! Manage your team as you raid the local dungeons, upgrade your tavern, and attract new party members. Gold, legendary items, and more await you.
- 4
King Arthur's Gold
Free-to-play alternative to Inside a Star-filled Sky — no purchase or trial window. Shares Action and Indie with Inside a Star-filled Sky.
Would you enjoy building CASTLES, traps and siege machines in MULTIPLAYER? And then undermine your opponents castle and collapse it with 2D PHYSICS & DESTRUCTION?
- 5
Soda Dungeon 2
Free-to-play alternative to Inside a Star-filled Sky — no purchase or trial window. Shares Indie with Inside a Star-filled Sky.
Everyone’s favorite laid-back dungeon crawler returns in Soda Dungeon 2. Featuring a new adventure, a whole town to upgrade, crafting, new classes, alternate dimensions, and more! It’s everything you loved about the original plus all the stuff you’ve been asking for.
- 6
CS2D
Free-to-play alternative to Inside a Star-filled Sky — no purchase or trial window. Shares Action and Indie with Inside a Star-filled Sky.
CS2D is a free fast-paced top-down multiplayer shooter. Featuring many different game modes, a built-in map editor and much more.
- 7
Cave Crawlers
Free-to-play alternative to Inside a Star-filled Sky — no purchase or trial window. Shares Action and Strategy with Inside a Star-filled Sky.
Cave Crawlers is a 1-10 player rogue lite set deep underground in a system of randomly generated caves. Players use weapons, spells, and talents to defeat the unique bosses and enemies found in each biome.
- 8
Istrolid
Free-to-play alternative to Inside a Star-filled Sky — no purchase or trial window. Shares Strategy and Indie with Inside a Star-filled Sky.
In Istrolid you design your own unique spaceships from a large number of parts to fit your strategy and play style. With no set units or factions you are free to create a fleet where each ship has its own balanced strengths and weaknesses, from basic fighters and bombers to hulking battleships and speedy destroyers.