Free games like NEODUEL: Backpack Monsters
Below are 8 free-to-play Steam games similar to NEODUEL: Backpack Monsters, 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 NEODUEL: Backpack Monsters page.
Ranked picks
- 1

Dota Underlords
Free-to-play alternative to NEODUEL: Backpack Monsters — no purchase or trial window. Shares Casual and Strategy with NEODUEL: Backpack Monsters.
Hire a crew and destroy your rivals in this new strategy battler set in the world of Dota. Introducing Season One: Explore White Spire and earn rewards on the Battle Pass. Pick from several different game modes, play on your own or with friends, and take advantage of crossplay on PC and mobile.
- 2

Once Upon a Galaxy
Free-to-play alternative to NEODUEL: Backpack Monsters — no purchase or trial window. Shares Strategy and Casual with NEODUEL: Backpack Monsters.
ONCE UPON A GALAXY is an easy to learn Card Battler with incredible strategic depth and near infinite fun! Which of your favorite characters from myth and fairy tale will you choose?
- 3

KARDS - The WW2 Card Game
Free-to-play alternative to NEODUEL: Backpack Monsters — no purchase or trial window. Shares Strategy and Casual with NEODUEL: Backpack Monsters.
KARDS, The World War II Card Game, combines traditional CCG gameplay with innovative mechanics inspired by classic strategy games and real battlefield tactics. Take command and challenge other players in grand-scale warfare on the ground, air, or seas.
- 4

Relic Arena
Free-to-play alternative to NEODUEL: Backpack Monsters — no purchase or trial window. Shares Casual and Strategy with NEODUEL: Backpack Monsters.
Relic Arena is an 8-player free-to-play autobattler by Dota 2 personalities SUNSfan and Jenkins. Equip heroes with historical relics, that provide unique abilities and upgrades, under the command of legendary historical figures such as Cleopatra and Harambe.
- 5

Minion Masters
Free-to-play alternative to NEODUEL: Backpack Monsters — no purchase or trial window. Shares Strategy with NEODUEL: Backpack Monsters.
An addictive fast-paced hybrid of Card games & Tower-Defense. Play 1v1 - or bring a friend for 2v2 - and engage in epic online multiplayer battles full of innovative strategy and awesome plays! Collect 200+ cards with unique mechanics, all free!
- 6

Dominion
Free-to-play alternative to NEODUEL: Backpack Monsters — no purchase or trial window. Shares Strategy with NEODUEL: Backpack Monsters.
Expand a small kingdom to a mighty Dominion! Play the Spiel des Jahres winning boardgame beloved by millions around the world. Discover the game that defined a genre, Dominion was first to popularize deck-building and remains a staple of tabletop. This is the officially licensed implementation.
- 7

Miscrits: World of Creatures
Free-to-play alternative to NEODUEL: Backpack Monsters — no purchase or trial window. Shares Strategy and RPG with NEODUEL: Backpack Monsters.
After years of absence, Miscrits is back and better than ever! Return to the world of Miscria and capture hundreds of iconic Miscrits. Train your Miscrits to their strongest forms and put a stop to the Magicites, who threaten to eliminate all Miscrit life from the world!
- 8

Super Auto Pets
Free-to-play alternative to NEODUEL: Backpack Monsters — no purchase or trial window. Shares Strategy with NEODUEL: Backpack Monsters.
Build the strongest team of pets and tussle with your friends!