Fortified similar games & best alternatives

Why it matches

• Both are better with other people Strong emphasis on co-op multiplayer with up to 4 players, with many players recommending playing with friends.
• Both build a real sense of fellowship Community and multiplayer co-op foster social connection and shared achievements.
• Both are driven by steady progression Strong emphasis on accumulating weapons, upgrades, talents, and character unlocks across runs.

Why it matches

• Both are better with other people Supports up to 4-player cooperative multiplayer; teamwork is important to defend the core effectively.
• Both are about staying alive Players must prevent enemies from reaching the core through defense and combat to survive waves.
• Both reward thinking ahead Core gameplay revolves around strategic planning of maze, tower placement, and resource management.

Why it matches

• Both are better with other people Supports 2-player co-op with team synergy emphasized; many reviews highlight co-op as more fun and engaging.
• Both are violent Combat-focused gameplay with shooting, grenades, and enemy destruction.
• Both reward thinking ahead Combat requires tactical thinking, resource management, and adapting to enemy AI and mission objectives.

Why it matches

• Both are violent Combat involves shooting and destroying robot enemies with a variety of weapons.
• Both are driven by steady progression Strong meta progression with unlocks, upgrades, and build development across runs.
• Both let you chart your own course Players can choose different classes, weapons, perks, and paths through levels, allowing for personal control and experimentation.

Why it matches

• Both are better with other people Strong emphasis on teamwork in multiplayer modes; coordination and role assignment enhance gameplay experience.
• Both build a real sense of fellowship Strong community and social play aspects; multiplayer with friends is highly recommended and enjoyed.
• Both are driven by steady progression Players accumulate money, unlock tools, upgrades, and cosmetics to improve gameplay and personalization.

Why it matches

• Both are better with other people Supports up to 4-player co-op with shared objectives, though some reviews note limited resource sharing and communication challenges.
• Both are violent Combat involves shooting, destruction, and defeating robotic enemies, emphasizing violent gameplay.
• Both lean into fantasy Futuristic setting with robotic enemies, bullet hell combat, and unique wardens supports imaginative fiction and fantasy play.

Why it matches

• Both are better with other people Strong emphasis on co-op multiplayer with up to 4 players, team-based dungeons, and social play being core to the experience.
• Both build a real sense of fellowship Community and social play are important, with players forming groups, sharing creations, and collaborating.
• Both lean into fantasy Set in a colorful, exaggerated fantasy game-show world with cartoonish characters and absurd scenarios.

Why it matches

• Both are better with other people Strong emphasis on teamwork among spacemen to complete objectives and survive.
• Both build a real sense of fellowship Community events, Discord groups, and multiplayer focus foster social bonds.
• Both are violent Combat and killing are central gameplay elements, including monster attacks and gunplay.

Why it matches

• Both are better with other people Strong emphasis on cooperative multiplayer gameplay with teamwork essential to succeed in missions.
• Both build a real sense of fellowship Players feel part of a cooperative community, sharing experiences and working together in multiplayer.
• Both are about staying alive Players must avoid death and manage resources while completing objectives under threat from monsters.