Single-player games like Decision: Red Daze
Below are 14 single-player Steam games similar to Decision: Red Daze, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Decision: Red Daze page.
Ranked picks
- 1
The Last Camp
Single-player alternative to Decision: Red Daze — playable solo, no multiplayer required. Shares Indie and RPG with Decision: Red Daze.
This is a top-down survival-building game blending farming, tower defense, and micromanagement, requiring you to fend off zombie hordes, grow crops, and strategically deploy traps to defend your homestead.
- 2
Night of the Dead
Single-player alternative to Decision: Red Daze — playable solo, no multiplayer required. Shares Action and Indie with Decision: Red Daze.
'Night of the Dead' is an open-world game that combines elements of exploration, tower defense, survival, and crafting. Traverse a world dominated by zombies while collecting various resources and powerful equipment. Build a fortress to survive the hordes of zombies that swarm every night!
- 3
The Riftbreaker
Single-player alternative to Decision: Red Daze — playable solo, no multiplayer required. Shares Action and Strategy with Decision: Red Daze.
The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.
- 4
HumanitZ
Single-player alternative to Decision: Red Daze — playable solo, no multiplayer required. Shares Action and RPG with Decision: Red Daze.
HumanitZ is an isometric, open-world sandbox survival game set in a world ended by a zombie outbreak. Survive alone or with friends by scavenging, crafting, building, and fighting to last as long as ‘humanly’ possible. You can’t change the past, but you can fight for the future of humanity.
- 5
State of Decay 2: Juggernaut Edition
Single-player alternative to Decision: Red Daze — playable solo, no multiplayer required. Shares Action and RPG with Decision: Red Daze.
The dead have risen and civilization has fallen. Now it's up to you to gather survivors, scavenge for resources and build a community in a post-apocalyptic world – a world where you define what it means to survive in this ultimate zombie survival simulation.
- 6
Survive the Fall
Single-player alternative to Decision: Red Daze — playable solo, no multiplayer required. Shares Action and Strategy with Decision: Red Daze.
Explore, loot and fight in an open world action game set in a post-apocalyptic future after a devastating meteor strike. Assemble your team and take the fight to the enemy or choose a stealthy approach to gain the upper hand. Expand your base to research new gear and get ready to survive the fall.
- 7
Rebuild 3: Gangs of Deadsville
Single-player alternative to Decision: Red Daze — playable solo, no multiplayer required. Shares Strategy and Indie with Decision: Red Daze.
Rebuild a ruined city in this post-apocalyptic mix of strategy and simulation. Manage survivors, scavenge for food and supplies, deal with rival gangs, illness, interpersonal strife and zombie attacks.
- 8
Zombie Cure Lab
Single-player alternative to Decision: Red Daze — playable solo, no multiplayer required. Shares Strategy with Decision: Red Daze.
In a world overrun by the undead, build a lab to fight back with science. Manage survivors, gather vital resources, and turn zombies into allies. Defend your base and research the cure to reclaim humanity.
- 9
Far Cry®
Single-player alternative to Decision: Red Daze — playable solo, no multiplayer required. Shares Action with Decision: Red Daze.
A tropical paradise seethes with hidden evil in Far Cry®, a cunningly detailed action shooter that pushes the boundaries of combat to shocking new levels. Freelance mariner Jack Carver is cursing the day he ever came to this island.
- 10
Project Zomboid
Single-player alternative to Decision: Red Daze — playable solo, no multiplayer required. Shares Indie and RPG with Decision: Red Daze.
Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite..
- 11
State of Decay
Single-player alternative to Decision: Red Daze — playable solo, no multiplayer required. Shares Action and RPG with Decision: Red Daze.
The end is here. Life as you knew it has gone to hell after the mother of all zombie outbreaks. Now you and the few scattered survivors must band together to survive and rebuild in a 3rd-person action game set in a dynamic open world.
- 12
Love Decision
Single-player alternative to Decision: Red Daze — playable solo, no multiplayer required. Shares Indie with Decision: Red Daze.
Kingdoms rise and fall. Everyone has their goals.
- 13
Decision Legacy Collection
Single-player alternative to Decision: Red Daze — playable solo, no multiplayer required. Shares Action and Strategy with Decision: Red Daze.
All the games in the classic Decision series bundled together. From the zombie-ravaged streets of the original Decision to the brutal medieval battlegrounds of Decision Medieval, this collection delivers the raw, blood-soaked combat, base building, and survival gameplay that hooked Flash game fans.
- 14
One Troll Army
Single-player alternative to Decision: Red Daze — playable solo, no multiplayer required. Shares Strategy and Indie with Decision: Red Daze.
Play as a giant troll in One Troll Army - a defense game about building forts, upgrading your troll, and fighting off waves of enemies. Play Against The Twitch Chat!