Games like Days Of Purgatory

"Eden Rising: Free Explorer Edition" is a free-to-play game that offers 12+ hours of base gameplay, including exploration of various landscapes and participation in challenging sieges. Players can craft defenses, play solo or with up to 8 players, and keep their character and progress as they move between servers. This version also allows players to access expansion content for free when joining an Ascendant Edition server. Perfect for players looking to experience the game in solo or multiplayer mode, or for those with friends who have the Ascendant Edition.

"Unloved" is a horror shooter game with fast-paced, old-school gameplay and modern co-op features, allowing 2-4 players to team up in a procedurally generated underground world filled with deadly monsters. The game boasts good graphics, a spectacular soundtrack, and compelling replayability, but can be grindy and buggy. Its atmosphere is masterfully unsettling, with the goal being to survive the nightmarish, ever-changing basement levels.

"Nation Red" is an adrenaline-pumping zombie shooter game, where you battle thousands of zombie mutants and their bosses in frenetic close-quarters combat. It offers three play modes, various perks, and multiplayer options. The game's narrative unfolds in a world where scattered groups of zombies were once a threat, only to re-emerge in the present day. Your mission: exterminate them before history repeats itself.

"Ripout is a Co-Op horror shooter with excellent graphics and mechanics, allowing 2 players to fight through mutant-infested spaceships, collect loot, and customize characters in search of humanity's last bastion. Engage in high variety of reconfigurable monster battles, with a derelict ship exploration in single-player or small teams. The game's phenomenal atmosphere and grinding opportunities ensure hours of entertainment."

C.A.S.T. is a co-op third-person extraction shooter set in an alternate 1950s Europe where players face monstrous threats and anomalies. Engage in dynamic missions across handcrafted maps with procedural elements and changing weather. Teamwork, strategic loadouts, and weapon crafting are key to overcoming unique enemies and objectives.

In a post-apocalyptic world ravaged by a mutating germ, Jodi, a fearless freelance journalist, uncovers dark secrets while seeking the legendary antidote. This third-person action game combines shooting, melee combat, stealth, and puzzle-solving within a richly detailed and chilling atmosphere. Players can customize Jodi’s appearance and engage in varied combat strategies amidst a landscape filled with mysteries and challenges.

"Survival Nation" is a multiplayer online survival game set in a post-apocalyptic world. Players must gather resources, craft tools, and build shelters to survive against hunger, radiation, and other players. With various game modes, dynamic weather, and day-night cycles, "Survival Nation" offers a challenging and immersive experience.

Abyssus is a fast-paced action roguelite that blends single-player and co-op multiplayer, where you and friends explore gorgeous, hand-crafted underwater levels. Harness brine-powered weapons, ancient tech, and divine blessings to survive relentless battles against corrupted foes in a vivid, atmospheric world. Despite its bugs and grinding, the game offers hilarious moments, fantastic gameplay, and high replayability.

Whisper Mountain Outbreak is an isometric co-op survival horror game where players team up to escape a cursed, fog-covered mountain. Explore eerie abandoned buildings, battle monsters, scavenge resources, craft tools, and solve puzzles to survive the whispering madness. Cooperation is key to uncovering the dark secrets and escaping alive.

"Outpost: Infinity Siege" is a strategy game where players build their own outpost, gather resources, and explore different zones. The Vanguard Edition includes exclusive outpost components and a unique weapon with various attributes. Cooperative gameplay is also featured, allowing players to battle alongside others in various difficulty levels. Note: The above summary is based on the information provided in the game's description and is not an official summary.