Single-player games like Undead Under Night Rain
Below are 8 single-player Steam games similar to Undead Under Night Rain, 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 Undead Under Night Rain page.
Ranked picks
- 1

Para Bellum - Hold the Line
Single-player alternative to Undead Under Night Rain — playable solo, no multiplayer required. Shares Strategy with Undead Under Night Rain.
Para Bellum - Hold the Line is a 3D real time small unit tactics game. Your task is to hold off enemy attacks wave after wave using a variety of different Units and Supports in your arsenal to the best of your abilities in Campaign and Skirmish modes.
- 2

SYNCHRONIZERS: UNDEAD MARINES
Single-player alternative to Undead Under Night Rain — playable solo, no multiplayer required. Shares Strategy with Undead Under Night Rain.
"SYNCHRONIZERS: UNDEAD MARINES" blends high-quality Three-Lane Tower Defense with Reverse Tower Defense gameplay. Command your units in a thrilling narrative reminiscent of a StarCraft and Plants Vs. Zombies fusion! Your choices will forge the path to victory—or defeat.
- 3

Broken Arrow
Single-player alternative to Undead Under Night Rain — playable solo, no multiplayer required. Shares Strategy with Undead Under Night Rain.
Broken Arrow is a large-scale real-time modern warfare tactics game that combines the complexity of joint-forces wargaming with action-packed real-time tactics gameplay.
- 4

Atom Zombie Smasher
Single-player alternative to Undead Under Night Rain — playable solo, no multiplayer required. Shares Strategy with Undead Under Night Rain.
The zombie apocalypse is upon us and it's up to you to evacuate everyone before they fall prey to the undead. Conduct massive rescue operations with a helping hand from snipers, artillery crews, orbital bombardments, and more.
- 5

Regiments
Single-player alternative to Undead Under Night Rain — playable solo, no multiplayer required. Shares Strategy with Undead Under Night Rain.
Regiments is a Real-Time Tactics game set in Germany 1989. The Cold War has gone hot, and the inferno is raging. Lead your Regiment through the fires of conflict and the fog of war. Break through the lines, call in artillery, maneuver, feign retreats, stage defenses, counter-attack. Do not relent.
- 6

Door Kickers 2: Task Force North
Single-player alternative to Undead Under Night Rain — playable solo, no multiplayer required. Shares Strategy with Undead Under Night Rain.
Command military Special Ops Teams in gripping tactical combat against a Middle East-based terrorist network. Sequel to RockPaperShotgun's "Best Tactics Game of 2014".
- 7

Sudden Strike 5
Single-player alternative to Undead Under Night Rain — playable solo, no multiplayer required. Shares Strategy with Undead Under Night Rain.
Sudden Strike 5 delivers real-time tactics in epic WWII battles. A host of tactical options and more than 300 playable units open-up multiple approaches to reach your objectives in a 25 mission campaign on historical battlefields in Europe and North Africa.
- 8

Stargate: Timekeepers
Single-player alternative to Undead Under Night Rain — playable solo, no multiplayer required. Shares Strategy with Undead Under Night Rain.
Stargate: Timekeepers is a real-time tactics game where you lead a team of specialists through a story-driven campaign set in the SG-1 universe. Sneak your characters behind enemy lines, use their unique skills, craft the perfect plan to unravel a timeloop mystery, and defeat the Goa’uld threat.