Games like Mod and Play

"Warbox" is a single-player shooter game, previously supported on itch.io but now updated and available on Steam, offering a sandbox experience in a warzone with customizable battlefields, various tools, and humor. The game allows players to control soldiers and vehicles, with the latest update adding the 6B43 Armored Vest. Despite some bugs, Warbox offers good gameplay and graphics, with a Discord server for support and updates.

"Medieval Engineers" is a sandbox game set in the medieval era, focused on realistic engineering principles. Players can build various structures, such as castles and siege machines, using a variety of materials. The game also features a physics-based destruction system, allowing for realistic deconstruction and demolition of creations.

"Garbage Day" is an open-world sandbox game where you're stuck in a time loop and must escape by exploring and uncovering the town's secrets, inspired by "Groundhog Day." With knowledge from previous loops, choose to be a ruthless killer or friendly neighbor, as actions and dialogue choices impact the world and story. Your death only leads to another day of possibilities, allowing for multiple playthroughs in this nuclear-powered suburban town.

Operation: Harsh Doorstop is a free, community developed, tactical shooter. Developed by the studio Drakeling Labs in partnership with MicroProse Software, Inc. Built using the OHDCore framework for Unreal Engine 4.

"Direct Contact is a simulation-style game that offers a tactical realism experience in modern combat, with a variety of authentic weapons and Special Forces units. Players can team up in 2-player co-op or engage in PvP battles, where coordinated enemy forces require strategic planning for success. The game features intense missions with a wide array of military tactics, from close-quarters combat to long-range engagements."

"Down to One" is a competitive first-person shooter set in a dystopian future. Players fight for survival in high-stakes matches, where only one can emerge victorious. Utilize a variety of futuristic weapons and abilities to outsmart and outgun your opponents. Featuring intense action and fast-paced gameplay, "Down to One" will keep you on the edge of your seat.

"Dead Matter" is a role-playing game in which players can survive a zombie-infested world in single-player, multiplayer, or co-op modes for up to 2 players. Set in 2025, the game places players in the Kananaskis area of Alberta, where a mysterious virus has turned people into flesh-eating monsters. The game is currently in Early Access, with the developers frequently updating the Nightly testing branch based on community feedback.

"Arma Reforger is a Cold War combat game set on the islands of Everon and Arland, powered by the Enfusion engine. The Deluxe Edition includes the base game, a detailed map, original soundtrack, exclusive wallpapers, and the Game Master real-time editor. Fight in the Conflict multiplayer mode or create your own scenarios."

Endorphin Vice is a physics-based sandbox tactical game that offers a customizable environment and realistic death simulations, with over 100 accessories to personalize characters. Experience intense challenges with a state-of-the-art physics engine, and explore an open world with various tools and weapons. Don't miss out on the thrilling and unique gameplay of Endorphin Vice.

"Kinetic Void" is a sandbox-style space simulation game that allows players to build and customize their own spaceships while exploring the universe. The game features a dynamic economy, interactive ship components, and multiple factions to interact with. Players can engage in combat, trade, or diplomacy as they navigate the open world of "Kinetic Void".