Rank 01Why this
Also Bullet Time and Arena Shooter, like Rule No. 1.
- $14.99 (Price checked Nov 4)
- Deck Playable
- 2022
The closest matches to Rule No. 1: HYPER DEMON, Swarmlake, CROSSBOW: Bloodnight, LONE RUIN, and ARMORED HEAD. Ranked by imho.run from Steam co-play data, shared tags and reviews.
Rank 01Why this
Also Bullet Time and Arena Shooter, like Rule No. 1.
Rank 02
Rank 03
Why this: Shares leaderboard climbing with Rule No. 1.



Why this: Same contemplative mood as Rule No. 1.


Players highlight
Games in the same vein priced at least 40% below Rule No. 1 at current Steam store prices.

Why this: Also Arena Shooter and 1990's, like Rule No. 1.


Why this: Shares leaderboard climbing with Rule No. 1.

Why this: Same lighthearted mood as Rule No. 1.
Free games the recommender matches to Rule No. 1, limited to titles with at least 500 Steam reviews and 80% positive.
Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

Why this: Also Arena Shooter and Bullet Hell, like Rule No. 1.

Why this: Shares leaderboard climbing with Rule No. 1.

Why this: Also Bullet Time and Arena Shooter, like Rule No. 1.

Why this: Same contemplative mood as Rule No. 1.
The closest matches to Rule No. 1: HYPER DEMON, Swarmlake, CROSSBOW: Bloodnight, LONE RUIN, and ARMORED HEAD. Ranked by imho.run from Steam co-play data, shared tags and reviews.
If Rule No. 1 is your kind of game, the closest matches are HYPER DEMON, Swarmlake and CROSSBOW: Bloodnight — picked from the ranked list below. Reviewers describe it as chill, contemplative and funny, and single out its auto weapon switching and leaderboard climbing. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
About Rule No. 1: A silky smooth Arena First Person Shooter with a prime focus on game-feel. Massacre waves of sentient metallic geometry and their monster compatriots as you fight for your Hi-Score! Designed to be the ultimate 'warm-up' or 'waiting-for-download' game!
Players recommend it
A summary of what players say, not a promise you'll like it. Every signal is listed below.
The most up-voted negative English reviews in our sample, quoted as written.
“This is like Devil Daggers but worse. The controls are worse, the enemies are generic and bland, and they don't even have any unique sounds to let you know they're coming. But hey, the main character has boobs so there's that. Honestly…”
People who play it also play: HYPER DEMON, Swarmlake, CROSSBOW: Bloodnight
Rule No. 1 is listed on Steam at 2.99 USD (current store price; Steam sales may reduce this temporarily).
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Rule No. 1 are HYPER DEMON, Swarmlake, CROSSBOW: Bloodnight.
Rule No. 1 was developed by Walk Without Rhythm Games.