Single-player games like SiN Reloaded
Below are 16 single-player Steam games similar to SiN Reloaded, 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 SiN Reloaded page.
Ranked picks
- 1
Serious Sam HD: The Second Encounter
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
Serious Sam HD: The Second Encounter is a visually upgraded and fully Steam supported remake of the original high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Month!
- 2
Call of Duty®: Black Ops 6
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
Call of Duty®: Black Ops 6 is signature Black Ops across a cinematic single-player Campaign, a best-in-class Multiplayer experience and with the epic return of Round-Based Zombies.
- 3
Outlaws + Handful of Missions: Remaster
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
When outlaws murdered your wife and took your daughter, everything you had was gone. Your gut aches for blood and sweet revenge. Dyin's too good for 'em now!
- 4
Blood: Refreshed Supply™
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
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
Call of Duty®: Warzone™
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
Welcome to Call of Duty®: Warzone™, the massive free-to-play combat arena. Experience thrilling modes & new gameplay features across Endgame (for a limited time), Battle Royale, Black Ops Royale, and Resurgence.
- 6
Crysis® 3
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
The fate of the world is in your hands. New and old enemies threaten the peace you worked so hard to achieve 24 years ago. Your search for the Alpha Ceph continues, but this time you'll also need to expose the truth behind the C.E.L.L. corporation.
- 7
After the Fall®
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
From the team that brought you Arizona Sunshine® comes an epic VR action FPS with intense co-op gameplay at its core. Team up with friends and take on a hostile VR world filled with ferocious undead--mutated and twisted by the relentless cold.
- 8
Rise of the Triad
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
Apogee Software and Interceptor Entertainment proudly present the rebirth of the cult-classic first-person shooter, “Rise of the Triad”. Bigger, better and more ludicrous than ever before.
- 9
DOOM + DOOM II
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
Developed by id Software, and originally released in 1993 and 1994, the definitive, newly enhanced versions of DOOM + DOOM II are available as a combined product.
- 10
Quake
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
Developed by the award-winning id Software, Quake® is the ground-breaking, original dark fantasy first-person shooter that inspires today’s retro-style FPS games. With Quake (Enhanced), experience the authentic, updated, and visually enhanced version of the original.
- 11
System Shock
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
A first-person fight to the death in the depths of space!
- 12
Quake II
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
You are humanity’s last hope to stop the Strogg, a hostile alien race waging war against Earth. Play this military sci-fi FPS, now upgraded for modern platforms with improved visuals, new campaign content, online multiplayer/co-op, and more.
- 13
DOOM 64
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
Play the enhanced version of the original game released on the Nintendo 64 in 1997. Years have passed since you stopped Hell’s invasion of Earth. Quarantined for humanity’s safety, the UAC research facilities on Mars were abandoned and forgotten...until now.
- 14
Blood™ Fresh Supply
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
Battle an army of sycophantic cultists, zombies, gargoyles, hellhounds, and an insatiable host of horrors in your quest to defeat the evil Tchernobog. Squirm through 42 loathesome levels filled with more atmosphere than a Lovecraftian mausoleum.
- 15
System Shock® 2 (1999)
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
"Remember, it is my will that guided you here. It is my will that gave you your cybernetic implants, the only beauty in that meat you call a body. If you value that meat... you will do as I tell you." The cult classic sci-fi horror FPS-RPG has returned.
- 16
Turok
Single-player alternative to SiN Reloaded — playable solo, no multiplayer required. Shares Action with SiN Reloaded.
A world where time has no meaning - and evil knows no bounds. Torn from a world long gone, the time traveling warrior Turok has found himself thrust into a savage land torn by conflict.