Single-player games like Serious Sam Fusion 2017 (beta)
Below are 15 single-player Steam games similar to Serious Sam Fusion 2017 (beta), 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 Serious Sam Fusion 2017 (beta) page.
Ranked picks
- 1
Serious Sam 3: BFE
Single-player alternative to Serious Sam Fusion 2017 (beta) — playable solo, no multiplayer required. Shares Action and Indie with Serious Sam Fusion 2017 (beta).
Serious Sam 3: BFE is a prequel to the original indie fast action FPS and Game of the Year sensation - Serious Sam: The First Encounter!
- 2
Serious Sam HD: The First Encounter
Single-player alternative to Serious Sam Fusion 2017 (beta) — playable solo, no multiplayer required. Shares Action and Indie with Serious Sam Fusion 2017 (beta).
Serious Sam HD: The First Encounter is a visually upgraded and fully Steam supported remake version of the original high-adrenaline single-play and 16-player co-operative arcade-action FPS which was Gamespot's Game of the Year 2001 and which scored overall of 87% on Metacritic!
- 3
Serious Sam Classic: The Second Encounter
Single-player alternative to Serious Sam Fusion 2017 (beta) — playable solo, no multiplayer required. Shares Action and Indie with Serious Sam Fusion 2017 (beta).
Serious Sam Classic: The Second Encounter is a high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Month February 2002!
- 4
Serious Sam HD: The Second Encounter
Single-player alternative to Serious Sam Fusion 2017 (beta) — playable solo, no multiplayer required. Shares Action and Indie with Serious Sam Fusion 2017 (beta).
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!
- 5
Serious Sam Classic: The First Encounter
Single-player alternative to Serious Sam Fusion 2017 (beta) — playable solo, no multiplayer required. Shares Action and Indie with Serious Sam Fusion 2017 (beta).
Serious Sam is a high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Year 2001!
- 6
Quake
Single-player alternative to Serious Sam Fusion 2017 (beta) — playable solo, no multiplayer required. Shares Action with Serious Sam Fusion 2017 (beta).
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.
- 7
Serious Sam's Bogus Detour
Single-player alternative to Serious Sam Fusion 2017 (beta) — playable solo, no multiplayer required. Shares Action and Indie with Serious Sam Fusion 2017 (beta).
Serious Sam’s Bogus Detour is an all-new action-adventure in the legendary Serious Sam saga from Hammerwatch developer Crackshell.
- 8
Fast and Low
Single-player alternative to Serious Sam Fusion 2017 (beta) — playable solo, no multiplayer required. Shares Action and Indie with Serious Sam Fusion 2017 (beta).
Play in VR or with traditional FPS controls as you breach and clear your way through 23 handcrafted levels. Fast and Low is the only tactical shooter where a VR player and a keyboard player can team up side-by-side, locally or online, in intense co-op missions.
- 9
Serious Sam II
Single-player alternative to Serious Sam Fusion 2017 (beta) — playable solo, no multiplayer required. Shares Action and Indie with Serious Sam Fusion 2017 (beta).
Serious Sam II is a shot of adrenaline to the hearts of first-person shooter fans across the world. This is serious!
- 10
Call of Duty®: Modern Warfare® 2 (2009)
Single-player alternative to Serious Sam Fusion 2017 (beta) — playable solo, no multiplayer required. Shares Action with Serious Sam Fusion 2017 (beta).
The most-anticipated game of the year and the sequel to the best-selling first-person action game of all time, Modern Warfare 2 continues the gripping and heart-racing action as players face off against a new threat dedicated to bringing the world to the brink of collapse.
- 11
The Talos Principle
Single-player alternative to Serious Sam Fusion 2017 (beta) — playable solo, no multiplayer required. Shares Action and Indie with Serious Sam Fusion 2017 (beta).
The Talos Principle is a first-person puzzle game in the tradition of philosophical science fiction. Made by Croteam and written by Tom Jubert (FTL, The Swapper) and Jonas Kyratzes (The Sea Will Claim Everything).
- 12
Serious Sam 4
Single-player alternative to Serious Sam Fusion 2017 (beta) — playable solo, no multiplayer required. Shares Action and Indie with Serious Sam Fusion 2017 (beta).
Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners.
- 13
The Talos Principle 2
Single-player alternative to Serious Sam Fusion 2017 (beta) — playable solo, no multiplayer required. Shares Action with Serious Sam Fusion 2017 (beta).
The Talos Principle 2 is a thought-provoking first-person puzzle experience that greatly expands on the first game's philosophical themes and stunning environments with increasingly mind-bending challenges.
- 14
Serious Sam: Siberian Mayhem
Single-player alternative to Serious Sam Fusion 2017 (beta) — playable solo, no multiplayer required. Shares Action with Serious Sam Fusion 2017 (beta).
Serious Sam: Siberian Mayhem is a new stand-alone expansion to the world of the classic FPS series. Join the fight against Notorious Mental on a journey through the wild lands of Russia, and find your way through this lost chapter of Sam Stone's adventures.
- 15
Serious Sam Classics: Revolution
Single-player alternative to Serious Sam Fusion 2017 (beta) — playable solo, no multiplayer required. Shares Action and Indie with Serious Sam Fusion 2017 (beta).
Serious Sam is a high-adrenaline arcade-action shooter heavily focused on frantic action. In a world where cyberpunk meets fantasy-fiction and advanced technology is mixed with black magic and psycho-powers, Sam travels through four beautiful worlds, confronting countless foes on his way to Mental's base.