Free games like Serious Sam: Tormental
Below are 8 free-to-play Steam games similar to Serious Sam: Tormental, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Serious Sam: Tormental page.
Ranked picks
- 1

POSTAL
Free-to-play alternative to Serious Sam: Tormental — no purchase or trial window. Shares Action and Indie with Serious Sam: Tormental.
Take control of The POSTAL Dude in his infamous first outing as he battles to survive in a world gone mad! POSTAL is a classic isometric shooter filled to the brim with fast-paced explosive action.
- 2

Relic Hunters Zero: Remix
Free-to-play alternative to Serious Sam: Tormental — no purchase or trial window. Shares Action and Indie with Serious Sam: Tormental.
Relic Hunters Zero: Remix is a remaster of the FREE 1 million player hit game about blasting evil space ducks and turtles with tiny cute guns. It’s fast, it’s tactical, and feels deliciously smooth to play. Unlock new weapons, characters and relics to defeat the Ducan Commander!
- 3

Disfigure
Free-to-play alternative to Serious Sam: Tormental — no purchase or trial window. Shares Action and Indie with Serious Sam: Tormental.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 4

10 Minutes Till Dawn
Free-to-play alternative to Serious Sam: Tormental — no purchase or trial window. Shares Action and Indie with Serious Sam: Tormental.
Shoot down an ever growing horde of Lovecraftian monsters. Choose from a variety of upgrades to create unique and game-breaking builds. Unlock a diverse cast of characters and weapons with unique powers.
- 5

Realm of the Mad God Exalt
Free-to-play alternative to Serious Sam: Tormental — no purchase or trial window. Shares Action and Indie with Serious Sam: Tormental.
Embark on an exhilarating journey into the pixelated Realm of the Mad God! Join, an action-packed, free-to-play MMO bullet hell game. Discover a world with danger, challenges, and hidden treasures as you battle through waves of enemies. Team up with players and conquer dungeons to become a legend!
- 6

Skillshot City
Free-to-play alternative to Serious Sam: Tormental — no purchase or trial window. Shares Action and Indie with Serious Sam: Tormental.
Loot, shoot, cast and drive in this chaotic PvP Roguelite. Level up fast, draft wild skills, and create crazy combos on the fly. Explore a GTA-style battle royale with no queues or downtime as you prepare to win the final fight. Climb the ranks solo or with friends in 3-man squads!
- 7

SYNTHETIK: Arena
Free-to-play alternative to Serious Sam: Tormental — no purchase or trial window. Shares Action and Indie with Serious Sam: Tormental.
Face the varied challenges of the Machine God Zir in ARENA, a standalone expansion for Synthetik: Legion Rising! Leverage the next level in gun-play and experiment with powerful tech in varied action packed Arenas!
- 8

I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to Serious Sam: Tormental — no purchase or trial window. Shares Action and Indie with Serious Sam: Tormental.
A top down twin stick zombie slaying shooter that you are sure to play again and again!