On a purple ground, a wooden tray lies with items sitting on it.
Ingredients: a turquoise gem, a bowl with powder, a bird skull
Demonic essences: three bottle looking like demons
Potions: three potions, one with a muscle icon, one with a sword, one with a +2 cards
Broken Relics: Ex voto, an ear, a censer, a skull with golden decorations
In the corners, we can see the Steam logo with the text "Steam page now live!" and the title of the game "Deckum Demonium"
π₯DECKUM DEMONIUM STEAM PAGE IS LIVE!π₯
If you like collecting trinkets (like me), you will enjoy what our game as to offer!
You will buy some, you will find some, you will craft some, but they're all VERY useful
#GameDev #IndieDev #IndieGame
23.01.2026 15:27 β π 82 π 24 π¬ 1 π 1
π₯DECKUM DEMONIUM STEAM PAGE IS LIVE!π₯
π₯£ - Dropping a Demonic Essence on an empty slot summon a demon
π - Giving its own Demonic Essence to a demon make it evolve
These are really important mechanics you'll get to learn fast!
#GameDev #IndieDev #IndieGame
22.01.2026 14:31 β π 36 π 12 π¬ 2 π 2
π₯DECKUM DEMONIUM STEAM PAGE IS LIVE!π₯
You won't be able to leave Pandemonium without picking a starter. Do you think you can beat the terrifying Purities with your bare hands?
#GameDev #IndieDev #IndieGame
21.01.2026 16:48 β π 41 π 13 π¬ 2 π 2
π₯DECKUM DEMONIUM STEAM PAGE IS LIVE!π₯
A little Battle scene's preview! We've still a lot to do, but we've got to start somewhere!
#GameDev #IndieDev #IndieGame
20.01.2026 15:42 β π 41 π 8 π¬ 2 π 1
Inside a hut, a witch with an eye covered in bandage is sitting in front of you at a table. She is surrounded with different items such as flowers, books, a cup of tea, bottles...
Behind her, a wall, branches and a curtain
On the table in front of you, sigils drawn on the table and two of your own items: a purple gem and a frog saliva bottle.
In the middle of the sigil a text says: "Do you want to unveil your ingredients' hidden powers?"
In the corners, we can see the Steam logo with the text "Steam page now live!" and the title of the game "Deckum Demonium"
π₯DECKUM DEMONIUM STEAM PAGE IS LIVE!π₯
Your ingredients can be very strong but you'll need this witch's help to reveal all their potential!
#GameDev #IndieDev #IndieGame
19.01.2026 14:43 β π 86 π 28 π¬ 2 π 1
On a purple ground, a wooden tray lies with ingredients sitting on it (A tongue, a bowl filled with powder, red eyes, a tooth, a pair of wings, bird feets)
In the middle is written "They don't cost an arm and a leg, but you might be able to buy some"
In the corners, we can see the Steam logo with the text "Steam page now live!" and the title of the game "Deckum Demonium"
π₯DECKUM DEMONIUM STEAM PAGE IS LIVE!π₯
In our game, you don't play with action cards, your hand is made out of ingredients you'll have to combine to craft new powerful items!
#GameDev #IndieDev #IndieGame
16.01.2026 14:10 β π 115 π 29 π¬ 5 π 1
In a natural background, with a pink sky and purple elements, 4 angelic creatures are standing side by side.
The first is a floating figure holding a trumpet
The second has the body of a human and the head of a bird, with 2 pairs of wings
The third one is an eye standing up thanks to 2 tentacles, with 2 pairs of wings
The last one is golden, has the shape of a fish, with wings instead of fins, and a human head.
Underneath them, the text says: They're called Purities and have one goal: Destroy everything.
n the corners, we can see the Steam logo with the text "Steam page now live!" and the title of the game "Deckum Demonium"
π₯DECKUM DEMONIUM STEAM PAGE IS LIVE!π₯
In our game angels are mean and cruel, they have one wish: wipe everything you've ever known.
#GameDev #IndieDev #IndieGame
15.01.2026 14:36 β π 50 π 16 π¬ 2 π 1
in a classroom, 3 black silhouettes of demons with a question mark are standing in front of you.
on the blackboard is written "Who will be your first companion?"
In the corners, we can see the Steam logo with the text "Steam page now live!" and the title of the game "Deckum Demonium"
π₯DECKUM DEMONIUM STEAM PAGE IS LIVE!π₯
In our game, you'll first have to pick your starter. Which demon will you choose?
13.01.2026 14:03 β π 16 π 6 π¬ 4 π 0
In a blue and purple natural background, you can see a baby demon looking like a green fish, and next to it 2 black silhouettes of the 2 evolutions it can reach
Under them a text says "They're growing up so fast..."
In the corners, we can see the Steam logo with the text "Steam page now live!" and the title of the game "Deckum Demonium"
π₯DECKUM DEMONIUM STEAM PAGE IS LIVE!π₯
You'll be able to summon creatures and watch them evolve into stronger and stronger forms!
#GameDev #IndieDev #IndieGame
14.01.2026 14:50 β π 31 π 10 π¬ 3 π 1
In a blue and purple natural background, you can see a baby demon looking like a green fish, and next to it 2 black silhouettes of the 2 evolutions it can reach
Under them a text says "They're growing up so fast..."
In the corners, we can see the Steam logo with the text "Steam page now live!" and the title of the game "Deckum Demonium"
π₯DECKUM DEMONIUM STEAM PAGE IS LIVE!π₯
You'll be able to summon creatures and watch them evolve into stronger and stronger forms!
#GameDev #IndieDev #IndieGame
14.01.2026 14:50 β π 31 π 10 π¬ 3 π 1
in a classroom, 3 black silhouettes of demons with a question mark are standing in front of you.
on the blackboard is written "Who will be your first companion?"
In the corners, we can see the Steam logo with the text "Steam page now live!" and the title of the game "Deckum Demonium"
π₯DECKUM DEMONIUM STEAM PAGE IS LIVE!π₯
In our game, you'll first have to pick your starter. Which demon will you choose?
13.01.2026 14:03 β π 16 π 6 π¬ 4 π 0
Can't believe it's finally up!
Been working on this game for the last 3 years, it's still far from done but we now have a STEAM PAGE???!!
Wishlist the game please π
(RT appreciated π§‘)
12.01.2026 15:28 β π 15 π 5 π¬ 0 π 0
Screenshot of the game's Steam page
Game screenshot : fight screen with 2 of our demons on the left (one looking like a standing fish called Sarcopter, the other one is a head with bat wings called Puttomos), and 2 purities on the right (one is an eye with 4 bird wings called Cyclops, the other a floating figure with a trumpet colled Trumpthet)
on the bottom, there are our alchemy ingredients and the craft interface
on the top left are our potion slots
the background in a mix of pink for the sky, and purple for the ground, wth pine trees
Header key art : 7 demons in the middle of the screen, pink and purple natural background
Header text : Craft demonic essences and brew powerful potions in this diabolical roguelike deckbuilder. Summon 150+ demons to defend your land against heavenly forces. Discover rare relics and ingredients to form the most potent synergies.
Tags : Strategy, Fantasy, Crafting, Roguelike, 2D, Roguelite
π₯DECKUM DEMONIUM STEAM PAGE IS LIVE!π₯
π - 150 Demons to discover
π₯£ - Craft to win your battles
πΌ - Discover why Heavenly creatures are coming to destroy your world
Wishlist the game now!
store.steampowered.com/app/4299180/...
(RT appreciatedβ€οΈ)
#GameDev #IndieDev #IndieGame
12.01.2026 15:07 β π 253 π 115 π¬ 19 π 5
Screenshot of the game Deckum Demonium
fight screen with 2 of our demons on the left (one looking like a standing fish called Sarcopter, the other one is a head with bat wings called Puttomos), and 2 purities on the right (one is an eye with 4 bird wings called Cyclops, the other a floating figure with a trumpet colled Trumpthet)
on the bottom, there are our alchemy ingredients and the craft interface
on the top left are our potion slots
the background in a mix of pink for the sky, and purple for the ground, wth pine trees
a dialog with an alchemy teacher, looking like an evil Drag Queen
The title is TEARS UP
the teacher says : "How funny. I haven't seen you yet. I'm in charge of the higher ranks classes. Maybe I'll have you as a student one day!"
Screenshot of the Reveal Feature
A witch in her home, sitting at a table in front of you, in the middle of her witch mess, with a white sigil in front of her
You have 3 ingredients you can choose from and put inside the sigil for you to revea their hidden powers
The Witch says : "Welcome Summoner! I can help you discover the hidden properties of Ingredients!"
An engraving is showcased is front of you. Purities are falling from the sky and a character and a demon are scared by them
Under the picture a text says : "You just found an engraving"
Deckum Demonium is a roguelite deckbuilder: Summon demons, evolve them and craft items during your fight!
π - 150 Demons to discover
π₯£ - Craft to win your battles
πΌ - Discover why Heavenly creatures are coming to destroy your world
#GameDev #IndieDev #IndieGame
29.11.2025 20:51 β π 68 π 29 π¬ 3 π 3
Screenshot of the game Deckum Demonium
fight screen with 2 of our demons on the left (one looking like a standing fish called Sarcopter, the other one is a head with bat wings called Puttomos), and 2 purities on the right (one is an eye with 4 bird wings called Cyclops, the other a floating figure with a trumpet colled Trumpthet)
on the bottom, there are our alchemy ingredients and the craft interface
on the top left are our potion slots
the background in a mix of pink for the sky, and purple for the ground, wth pine trees
a dialog with an alchemy teacher, looking like an evil Drag Queen
The title is TEARS UP
the teacher says : "How funny. I haven't seen you yet. I'm in charge of the higher ranks classes. Maybe I'll have you as a student one day!"
Screenshot of the Reveal Feature
A witch in her home, sitting at a table in front of you, in the middle of her witch mess, with a white sigil in front of her
You have 3 ingredients you can choose from and put inside the sigil for you to revea their hidden powers
The Witch says : "Welcome Summoner! I can help you discover the hidden properties of Ingredients!"
An engraving is showcased is front of you. Purities are falling from the sky and a character and a demon are scared by them
Under the picture a text says : "You just found an engraving"
Deckum Demonium is a roguelite deckbuilder: Summon demons, evolve them and craft items during your fight!
π - 150 Demons to discover
π₯£ - Craft to win your battles
πΌ - Discover why Heavenly creatures are coming to destroy your world
#GameDev #IndieDev #IndieGame
29.11.2025 20:51 β π 68 π 29 π¬ 3 π 3
