Games like Hotfix

"Memories of Mars" is a survival game set on the abandoned mining operations of Mars. Explore the Martian terrain, build a habitable homestead, and uncover the events leading to the withdrawal from the Red Planet. The game features a large open world, cooperative and competitive multiplayer, upgradeable skills and items, and various NPCs and competing players to combat. Join in-game events and follow the "Emergency Protocols" system to learn about the downfall of the colonization efforts.

DeadPoly is an action-packed polygon zombie survival game with base building, crafting, and gun customization. Play solo, with friends in co-op or multiplayer mode, or engage in PvP battles. Create a character, build a base, gather resources, and scavenge for weapons and attachments to survive in this sensational game with plenty of humor, but beware of bugs.

"Radiation Island" is a survival adventure game set in a vast open world where you must craft your own destiny after becoming stranded in a parallel reality. Explore, hunt, gather resources, and build weapons to survive against dangers such as zombies, radiation, and harsh weather conditions. Uncover the secrets of this mysterious world to find a way back to reality.

Survive, exploring a vast island where everything is interactive and covered with zombies. - Build and upgrade bases using materials obtained by cutting down trees, mining up stones and collecting artifacts. - Get food through hunting and farming, cook and eat. - Build fortresses and traps to guide zombie movements to defend the flocking zombie waves. - Collect various items, weapons and costumes …

"TRAPPED is a action-packed game that can be played as a single-player or with upsets to 2 players in both co-op and PVP modes. In a post-apocalyptic world, players must work together to capture critical points and survive against mutant creatures and the army, who are determined to eradicate all. The game features robust mechanics and allows friends to join at any point through Steam."

"Keplerth is a Sci-Fi RPG offering multiple game modes, including co-op and single-player. Wake up in a hibernation pod with nothing, gathering resources, crafting items, and building shelters to survive while uncovering the mystery of your presence on this alien planet. With compelling graphics, soundtrack, and intriguing story, be prepared for a grind and plenty of humor in this dedicated game."

"Savage Lands" is a brutally unforgiving open-world survival game set in a harsh, frozen landscape. Players must gather resources, craft tools, and build shelters to survive against the elements and dangerous creatures. With a focus on player-versus-environment gameplay, cooperation with other players is key to survival, but ultimately, only the strongest will prevail.

"Crea is a role-playing game with single-player, co-op, and PvP options for 2 players. Engage in action-packed combat as you level up, learn over 80 skills, and craft powerful gear. Explore expansive realms, defeat challenging monsters, and uncover the game's rich lore through extensive research and discovery."

"The Fifth Day" is a post-apocalyptic survival game where you play as a machine in a world left vacant by humans. Explore diverse environments, gather resources, and compete in online survival matches against other players. Upgrade your skills and eliminate opponents to become the dominant machine in this desolate world. Offline freeplay mode also available.

"Animallica" is a single-player simulation/adventure game set in a post-apocalyptic world where Earth's animals are on the brink of extinction. As the last conservationist, you must explore varied landscapes, craft survival gear, and maintain a facility for the remaining creatures. Despite some bugs and grinding, the game offers pretty visuals, good gameplay, hilarious moments, and a compelling atmosphere.