Single-player games like Monument
Below are 17 single-player Steam games similar to Monument, 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 Monument page.
Ranked picks
- 1

DUSK
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Action and Indie with Monument.
Battle through an onslaught of mystical backwater cultists, possessed militants & even darker forces as you attempt to discover just what lurks beneath the Earth in this retro FPS inspired by the '90s legends.
- 2

KOOK
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Action and Indie with Monument.
A fast-paced, Quake-like retro FPS in a Victorian era steampunk setting with Lovecraftian monsters, distorted time and gravity, and crazy weapons.
- 3

God Damn The Garden
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Action and Indie with Monument.
The FPS Adventure where you're challenged to explore God Damn's World, and ultimately become the successor of Badass Heaven.
- 4

KILLBOUND
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Action with Monument.
A brutal boomer shooter inside a collapsing cosmic prison. You are a bound executioner sent to restore containment. Engage in the skill-based, fast-paced combat and eliminate the corrupted enemies. Strike harder, and survive the Fold. Inspired by classic '90s games.
- 5

WRATH: Aeon of Ruin
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Action with Monument.
Blast, slice and shred through your enemies in this hardcore FPS inspired by the icons of the '90s, powered by the legendary Quake-1 Tech. Taking place in a realm left to rot, take up arms, unearth long-forgotten secrets and hunt down the Guardians of the Old World.
- 6

Sinned Arena
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Action and Indie with Monument.
Sinned Arena is a classic arena shooter inspired by timeless 90s games. You are trapped in Hell with other unfortunate souls, fighting among each other for demons twisted pleasures. Fight for your way out this dark place but beware, demons aren't there just to watch.
- 7

INFINITE CHUMP
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Action and Indie with Monument.
INFINITE CHUMP is an ultra-fast, boomer shooter roguelite tripfest where you graft spell-casting arms to your body. Put rings on your new fingers to create spells on the fly. Inspired by 90's FPS games with a trippy twist.
- 8

CTRLSINK
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Action and Indie with Monument.
A submerged post-apocalyptic retro-style FPS set in a world swallowed by the ocean after a human/AI war. Blast through flooded facilities, battle corrupted machines, explore radioactive ruins, and uncover the last buried secrets of humanity’s collapse.
- 9

Quake
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Action with Monument.
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.
- 10

Unreal Tournament: Game of the Year Edition
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Action with Monument.
Unreal Tournament is the original King of the Hill in the frag-or-be-fragged multiplayer gaming world. As the undisputed 1999 Game of the Year, Unreal Tournament grabbed the first person shooter genre by the soiled seat of its pants and knocked it around the room with its never-before-seen graphics, brutal edge-of-your-seat gameplay and...
- 11

DOOM
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Action with Monument.
Now includes all three premium DLC packs (Unto the Evil, Hell Followed, and Bloodfall), maps, modes, and weapons, as well as all feature updates including Arcade Mode, Photo Mode, and the latest Update 6.66, which brings further multiplayer improvements as well as revamps multiplayer progression.
- 12

UNREAL LIFE
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Indie with Monument.
And now, for today's story.
- 13

Painkiller
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Action with Monument.
The classic Painkiller series is back! Battle through Purgatory in fast-paced co-op action, wielding infernal weapons against relentless demonic hordes. Condemned for your sins, the Voice of the Creator offers you a chance at redemption. Will you seize it or be lost to darkness?
- 14

Warhammer 40,000: Fire Warrior (Classic)
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Action with Monument.
Become an elite Fire Warrior and fight the forces of the Imperium of Man in an action-packed classic FPS. Experience Warhammer 40,000 from a unique T'au perspective with a story full of twists and betrayal.
- 15

Colorizing
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Indie with Monument.
Coloring by numbers game for relaxation. This coloring book is a guarantee of good mood.
- 16

Wash It
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Indie with Monument.
Wash It is a relaxing and satisfying cleaning game where you blast away dirt, grime, and chaos. Watch the world shine again as you unwind and get lost in pure cleaning zen.
- 17

Picronix
Single-player alternative to Monument — playable solo, no multiplayer required. Shares Indie with Monument.
Relax and engage your mind with these relaxing logic puzzles. Train your brain and find your inner peace.