Games like SUBSTRATUM

"The Breach" is a tabletop role-playing game set in a dystopian reality caused by a failed experiment in 1943. The explosion of a particle accelerator created a gate to infinite dimensions, known as the Breach, leading to a world filled with strange phenomena and dangerous creatures. Players take on the role of agents, tasked with exploring the Breach and maintaining the stability of their dimension.

"Breathless - System Reference Document" is a game creation toolkit focused on survival and tension, with simple and condensed rules designed to fit on a half-fold brochure. Characters are talented and proactive, facing difficult tasks and perilous paths, with a core mechanic based on skill checks using polyhedral dice. This SRD provides rules, design guidelines, and everything needed to create your own Breathless game.

In the desolate landscape of dreams where strange geometry and physics hold sway, you watch the change happen. Doors open to unexpected locations and paths turn back on themselves in a maddening loop. The whole city of Arkham becomes a never ending hallway that stretches so that you can never quite reach the exit door. The people cry out in panic as they are snatched into shadows, go mad with visi…

"Charge SRD is a free, open-source tabletop RPG system found on fari.community, also available in French and Spanish. It offers flexible character creation, adjustable campaign tones, and diverse extras for tailored storytelling. Powered by Charge games emphasize group struggles and quick dice resolution, inspiring over dozens of published titles."

This game was created for the first ever July Sixth Park Dinojam! Dino-pocalypse! The portals opened a few months ago. Nobody knows who to blame - scientists? The military? Dark wizards? But it doesn't matter now. What matters is the dinosaurs came through and destroyed life as you knew it. This city, built by a massive life-giving lake, was like a beacon for the prehistoric predators. Only the st…

THE WORLD CAME TO AN END... Well before you were born, the world ended. While there is no one thing that signified the end of days, archivists agree that the "Year the World Ended" was 2324. Disease, wars, and natural disasters destroyed civilization as we know it, driving people into tunnels and underground bunkers. Most of these pocket cities fell apart due to illness and infighting, leaving onl…

Update: Just added a free demo, including all of the Redígo Core rules! Scroll down to check it out.JUST ADD CREATIVITY Redígo ("re•DEE•go") is a game of narrative hand signs for roleplaying on the go. You can play on a walk, in a car, around a campfire, or even inside a cool fort made of blankets and chairs. It doesn't require dice, paper, or even a tabletop. All you need is a creative mind and s…

Our Queen is dead! Such sorrow and despair! Without our Queen, our hive, our home, will slowly perish. Our only hope, our only slim hope, is to find, beg, borrow and steal enough Royal Jelly from our neighbours. If we have enough Royal Jelly, maybe, just maybe, we can raise another Queen. In Queenless you’ll explore the valley, meeting other insects along the way. Your aim is to recover six jars o…

"Our ancestors told stories of the earth before it was like this. They roamed free like the birds who fly in the sky above our biodomes. They ran like mustangs across fields of verdant green. If we were so carefree we would likely end up dead or worse: infected. To be infected is a waking nightmare, it is to lose your humanity. The virus unleashed upon this world by those who came before us mutate…

Get Ready for the Hunt You are a Hunter, and great beasts are threatening your village. Gather your weapon and your friends, and defend your home. Along the way, you will gather materials, craft traps and potions, and maintain your weapon, all while following the great beast's tracks. After the Great Beast is a Breathless game inspired by the Monster Hunter franchise.  What's New in Version 2.0? S…