Single-player games like Milo
Below are 8 single-player Steam games similar to Milo, 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 Milo page.
Ranked picks
- 1

Call of Duty®: WWII
Single-player alternative to Milo — playable solo, no multiplayer required. Shares Action with Milo.
Call of Duty®: WWII - a breathtaking experience that redefines World War II.
- 2

Space Beast Terror Fright
Single-player alternative to Milo — playable solo, no multiplayer required. Shares Action and Indie with Milo.
S.B.T.F. is a very hard arcade-style / rogue-like / perma-death first person shooter. You play as Marines who must brave dark, claustrophobic and terrifyingly intense Space Beast infested spacecraft in order to extract critical data and lucrative upgrades. Can you make it out alive?
- 3

Zombie Army 4: Dead War
Single-player alternative to Milo — playable solo, no multiplayer required. Shares Action with Milo.
Hitler’s hordes are back for more in this spine-chilling shooter from the makers of Sniper Elite 4! Abominable occult enemies, epic weapons and a harrowing new campaign for 1-4 players await in 1940s Europe, as you fight to save humankind from undead Armageddon!
- 4

Blood: Refreshed Supply™
Single-player alternative to Milo — playable solo, no multiplayer required. Shares Action with Milo.
Things are about to get… bloody! Soak up 42 pulse-pounding levels dripping with Lovecraftian atmosphere as you battle your way through armies of sycophantic cultists, zombies, gargoyles, hell hounds, and other insatiable horrors, in your quest to defeat the loathsome Tchernobog.
- 5

Back 4 Blood
Single-player alternative to Milo — playable solo, no multiplayer required. Shares Action with Milo.
Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action.
- 6

Borderlands 3
Single-player alternative to Milo — playable solo, no multiplayer required. Shares Action with Milo.
The original shooter-looter returns, packing bazillions of guns and a mayhem-fueled adventure! Blast through new worlds and enemies as one of four new Vault Hunters.
- 7

RAID: World War II
Single-player alternative to Milo — playable solo, no multiplayer required. Shares Action with Milo.
RAID: World War II is an action-packed four player cooperative shooter set during a time when the Nazi war machine was still winning, and hope was in short supply.
- 8

Left 4 Dead 2
Single-player alternative to Milo — playable solo, no multiplayer required. Shares Action with Milo.
Set in the zombie apocalypse, Left 4 Dead 2 is a co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns.