Games like Boss Key

If Boss Key scratched a replayable itch for you, keep reading. You will find a few strong contenders among these games.

Cheaper than Boss Key

Card World

Card World

Card World is a card game entirely under your control. You can adventure in this card world, create new cards, new themes, new BGM, new backgrounds…

$3.99
Card Master

Card Master

Design your own unique card and play online with friends

$0.99
Card Maker Simulator

Card Maker Simulator

Create unique cards, increase your cards’ power, form teams, face strategic battles, and build legendary bloodlines.

100% of 5 Steam reviews are positive$7.99
Creative Console

Creative Console

"Take control of all game elements! By selecting Creative Cards, you can change the camera angle, place objects, switch skins, summon enemies, and…

100% of 1 Steam reviews are positive$4.99
Card Crafter Genesis

Card Crafter Genesis

Card Crafter Genesis- Create your own card games with custom cards and rulesets! Then play them against other players online!

$4.99
A game about cards

A game about cards

The pure card game, craft weapon cards, slay monster cards, create insane combos with cards. everything is cards. i love cards. the deckbuilder for…

75% of 16 Steam reviews are positive$4.99
sok-stories

sok-stories

A simple game making tool. Draw objects, drag them onto a canvas, and make rules to make a game!

94% of 35 Steam reviews are positive$2.99
The Simulacrum

The Simulacrum

The Simulacrum is a deckbuilder with procedurally generated cards.

88% of 109 Steam reviews are positive$4.99
Tuggowar

Tuggowar

Tuggowar is the big-brain deckbuilding duel. Engage in tense combat on a solarpunk frontier.

90% of 105 Steam reviews are positivePlayers online now: 2$7.99
Diamonds and Spades

Diamonds and Spades

Create your own cards and share them with friends in this roguelite card game!

$6.79
Card Hog

Card Hog

Card Hog is a pig-based dungeon crawler with roguelike and deck building elements.

93% of 464 Steam reviews are positive$5.99

Hidden gems like Boss Key

My Card Is Better Than Your Card!

My Card Is Better Than Your Card!

Stick effects onto blank cards, stack them into absurd combos and duel your rivals in a cute but demanding deckbuilder where every run plays out…

94% of 1,274 Steam reviews are positivePlayers online now: 51$14.99
Infinite Cards

Infinite Cards

Discover infinite cards in this roguelike deckbuilder. Every card is unique, every run a new experience.

93% of 102 Steam reviews are positivePlayers online now: 3$15.99
Wyldernook

Wyldernook

Build champion-led strategies and terrorize in a free-to-play TCG where secret predictions dominate fast simultaneous-turn based battles.

89% of 116 Steam reviews are positivePlayers online now: 5Free
RPG Developer Bakin

RPG Developer Bakin

Shape a world in 3D and tell your story through events, lighting and camera work, all at your own pace.

83% of 331 Steam reviews are positivePlayers online now: 30$84.99
Cardeneer

Cardeneer

Create your own card game or dive straight into playing a variety of community-made games!

94% of 100 Steam reviews are positiveFree
MONSTER CARDS

MONSTER CARDS

Draw, stat and battle your own monster cards against up to 7 friends in colorful turn-based duels.

94% of 822 Steam reviews are positivePlayers online now: 34Free
Cards & Tankards

Cards & Tankards

Collect over 280 cards across four factions, build your own decks and duel at a lively fantasy tavern where your creatures spring to life on the…

87% of 951 Steam reviews are positivePlayers online now: 9Free
The RPG Engine

The RPG Engine

Host immersive tabletop campaigns in a world imagined entirely by you!

84% of 303 Steam reviews are positivePlayers online now: 2Free
Cardpocalypse

Cardpocalypse

Make friends, play cards, twist the rules, become a Mega Mutant Power Pets master, and try to save the world in this single-player RPG about being a…

88% of 193 Steam reviews are positivePlayers online now: 1$24.99
Popup Dungeon

Popup Dungeon

A tactical roguelike RPG inspired by our favorite tabletop games that lets you create any ability, item, villain, hero, and game imaginable.

79% of 605 Steam reviews are positivePlayers online now: 3$24.99
Tabletop Playground

Tabletop Playground

Play, tweak and invent tabletop games with friends online or in VR, with physics that feel like the real thing.

79% of 124 Steam reviews are positivePlayers online now: 6$14.99
卡牌缔造者-CardMaker

卡牌缔造者-CardMaker

This is a Rogue + Hearthstone like card game, but also a card making tool, you can play in addition to the official cards, creative workshop players…

66% of 207 Steam reviews are positive$9.99

Newest games like Boss Key

Cardaire: Eternal Aces

Cardaire: Eternal Aces

Collect cards in a world powered by them, then duel your way to legend status with a deck you built yourself.

98% of 46 Steam reviews are positivePlayers online now: 71$11.99
Origins Trading Card Game

Origins Trading Card Game

A fast card battler where both players move at once, so a match takes about seven minutes.

88% of 912 Steam reviews are positivePlayers online now: 650Free
Monster Adventure Studio

Monster Adventure Studio

Create your own creature-collector RPG—no coding required!

100% of 11 Steam reviews are positive$39.99
Card Maker Simulator

Card Maker Simulator

Create unique cards, increase your cards’ power, form teams, face strategic battles, and build legendary bloodlines.

100% of 5 Steam reviews are positive$7.99
Rip N Ship Simulator

Rip N Ship Simulator

Rip N Ship is a card-streaming simulator where you build a following, open packs for viewers, manage live orders, and turn a basement setup into a…

90% of 31 Steam reviews are positive$12.99
Fairtravel Battle CCG

Fairtravel Battle CCG

Let your magic run wild in this fast-paced fantasy card game, with a unique resource system, back-and-forth battles, moddable cards and multiple…

98% of 54 Steam reviews are positive$14.99
Ariokan™ - create your cards, break the Meta

Ariokan™ - create your cards, break the Meta

Ariokan® is a player-friendly, highly interactive, competitive card game with a twist: you can create new official cards to build deep combos around…

94% of 18 Steam reviews are positive$29.99
Wyldernook

Wyldernook

Build champion-led strategies and terrorize in a free-to-play TCG where secret predictions dominate fast simultaneous-turn based battles.

89% of 116 Steam reviews are positivePlayers online now: 5Free
Card Coder

Card Coder

Card Coder is a card-building roguelike: A novel mix of tactical card battles, inventory management and roguelike deckbuilding, where YOU create…

70% of 27 Steam reviews are positive$14.99
Infinite Cards

Infinite Cards

Discover infinite cards in this roguelike deckbuilder. Every card is unique, every run a new experience.

93% of 102 Steam reviews are positivePlayers online now: 3$15.99
My Card Is Better Than Your Card!

My Card Is Better Than Your Card!

Stick effects onto blank cards, stack them into absurd combos and duel your rivals in a cute but demanding deckbuilder where every run plays out…

94% of 1,274 Steam reviews are positivePlayers online now: 51$14.99
Card Artisan

Card Artisan

Card Artisan is a card battler with RPG and roguelike elements and an emphasis in random generation that allows you to not only create your own deck…

92% of 36 Steam reviews are positive$12.99