Single-player games like Messier111
Below are 8 single-player Steam games similar to Messier111, 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 Messier111 page.
Ranked picks
- 1

Sektori
Single-player alternative to Messier111 — playable solo, no multiplayer required. Shares Action with Messier111.
Sektori is an intense, fast paced twin-stick shooter infused with hard hitting techno music. A game where the high-adrenaline gameplay, visuals, and music come together to transport you into another state of consciousness.
- 2

RUINER
Single-player alternative to Messier111 — playable solo, no multiplayer required. Shares Action with Messier111.
RUINER is a brutal action shooter set in the year 2091 in the cyber metropolis Rengkok. A wired psychopath lashes out against a corrupt system to uncover the truth and retrieve his kidnapped brother under the guidance of a secretive hacker friend.
- 3

Renegade Ops
Single-player alternative to Messier111 — playable solo, no multiplayer required. Shares Action with Messier111.
Blast your way through enemy lines to defeat Inferno, a madman intent on global domination. Destruction just got awesome.
- 4

Tesla vs Lovecraft
Single-player alternative to Messier111 — playable solo, no multiplayer required. Shares Action with Messier111.
Tesla vs Lovecraft is an intense top-down twin stick arena shooter from the creators of Crimsonland and Neon Chrome. Play as the enigmatic inventor Nikola Tesla harnessing the static energy to power up Tesla-Mech and give the lovecraftian nightmares a lesson in horror!
- 5

The Hong Kong Massacre
Single-player alternative to Messier111 — playable solo, no multiplayer required. Shares Action with Messier111.
Blast your way through the streets of Hong Kong in a fast-paced, top-down shooter. Inspired by classic action movies, The Hong Kong Massacre places you at the center of a hard-boiled revenge story, filled with brutal, cinematic shootouts and vivid underworld locations.
- 6

Livelock
Single-player alternative to Messier111 — playable solo, no multiplayer required. Shares Action with Messier111.
Livelock is a co-operative top-down shooter where you play solo or with up to two allies to break the cycle of infinite war between machines. As one of the remaining Capital Intellects, your role is to unlock Eden and revive humanity.
- 7

Neon Chrome
Single-player alternative to Messier111 — playable solo, no multiplayer required. Shares Action with Messier111.
A masterful combination of top-down shooter and endless replayability with procedural levels. Blast your way through walls & enemies with guns and cybernetic abilities. Install perks from cyber chambers and upgrade your character stats after each death. Can you stop the Overseer?
- 8

Tower 57
Single-player alternative to Messier111 — playable solo, no multiplayer required. Shares Action with Messier111.
Tower 57 is a fast-paced neo-retro shooter where cooperation is as important as your ammo capacity. As a member of an extraordinary task force fight your way through a dieselpunk megatower and uncover its hidden secrets.