Free games like Marisa!ReturnTheBook!
Below are 8 free-to-play Steam games similar to Marisa!ReturnTheBook!, 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 Marisa!ReturnTheBook! page.
Ranked picks
- 1

Clicker Heroes
Free-to-play alternative to Marisa!ReturnTheBook! — no purchase or trial window. Shares Indie with Marisa!ReturnTheBook!.
Click your way through hordes of monsters, earn gold, and recruit quirky heroes with powerful skills. Progress even while you're idle, and watch the numbers climb into the absurd. It’s a never-ending journey of clicks, crits, and colossal damage.
- 2

Revolution Idle
Free-to-play alternative to Marisa!ReturnTheBook! — no purchase or trial window. Shares Indie and Casual with Marisa!ReturnTheBook!.
Join an experience where each revolution takes you further into the unknown! Revolution Idle challenges you to multiply your accumulators to reach unimaginable heights. Will you manage to reach infinity?
- 3

Magic Archery
Free-to-play alternative to Marisa!ReturnTheBook! — no purchase or trial window. Shares Indie with Marisa!ReturnTheBook!.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
- 4

Unnamed Space Idle
Free-to-play alternative to Marisa!ReturnTheBook! — no purchase or trial window. Shares Casual with Marisa!ReturnTheBook!.
Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power.
- 5

Leaf Blower Revolution - Idle Game
Free-to-play alternative to Marisa!ReturnTheBook! — no purchase or trial window. Shares Casual and Indie with Marisa!ReturnTheBook!.
Blow leaves, upgrade your gear, and automate your progress as you explore the Leaf Universe. A satisfying incremental idle game where every leaf blown brings you closer to the next big upgrade. Simple, relaxing, and endlessly rewarding. Let the leaves fall, and your progress rise!
- 6

Scream Collector
Free-to-play alternative to Marisa!ReturnTheBook! — no purchase or trial window. Shares Casual with Marisa!ReturnTheBook!.
Build up a haunted house in this Halloween themed Idle Clicker game!
- 7

PickCrafter
Free-to-play alternative to Marisa!ReturnTheBook! — no purchase or trial window. Shares Casual and Indie with Marisa!ReturnTheBook!.
Conquer PickCrafter, the hit indie idle game! Break blocks, forge equipment, and collect powerful Pickaxes. Prestige to legendary tiers with the new Ascension Skill Tree. Discover biomes and battle epic bosses. Make meaningful choices and invent complex builds in this addictive endless adventure!
- 8

Crusaders of the Lost Idols
Free-to-play alternative to Marisa!ReturnTheBook! — no purchase or trial window. Shares Indie and Casual with Marisa!ReturnTheBook!.
Crusaders of the Lost Idols is an idle game of heroic awesomeness! Create a band of fighters to fight monsters, earn gold and create strategies for the perfect formations over multiple campaigns! Upgrade your heroes, collect unique gear, and unlock new Crusaders in regular new events.