Games like Tomorrow is beautiful
Games like Tomorrow is beautiful include Warhammer 40,000: Space Marine 2, OUTRIDERS, Mass Effect (2007), Warframe, and Greedland. We matched them by the tags players give Tomorrow is beautiful on Steam (RPG, Third-Person Shooter, Shoot 'Em Up, Roguelike, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Warhammer 40,000: Space Marine 2
Shared: Third-Person Shooter · Adventure · Sci-fi

OUTRIDERS
Shared: RPG · Third-Person Shooter · Adventure

Mass Effect (2007)
Shared: RPG · Third-Person Shooter · Sci-fi

Warframe
Shared: Third-Person Shooter · RPG · Action

Greedland
Shared: Shoot 'Em Up · Third-Person Shooter · Bullet Hell

HELLDIVERS™ 2
Shared: Third-Person Shooter · Shooter · Sci-fi

REMNANT II®
Shared: Third-Person Shooter · RPG · Shooter

The Callisto Protocol™
Shared: Third-Person Shooter · Sci-fi · Shooter

Marvel Rivals
Shared: Third-Person Shooter · RPG · Shooter

Risk of Rain 2
Shared: Third-Person Shooter · Roguelike · Shooter

Mass Effect™ Legendary Edition
Shared: RPG · Third-Person Shooter · Sci-fi

STAR WARS™ Battlefront™ II
Shared: Third-Person Shooter · Shooter · Sci-fi

Nova Drift
Shared: Shoot 'Em Up · Bullet Hell · Roguelike

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Third-Person Shooter · Shooter · Sci-fi

Snowbreak: Containment Zone
Shared: Third-Person Shooter · RPG · Shooter

Returnal™
Shared: Bullet Hell · Roguelike · Third-Person Shooter

Remnant: From the Ashes
Shared: RPG · Third-Person Shooter · Adventure

Crab Champions
Shared: Roguelike · Third-Person Shooter · Bullet Hell

The First Descendant
Shared: Third-Person Shooter · RPG · Shooter

PUBG: BATTLEGROUNDS
Shared: Shooter · Third-Person Shooter · Adventure

Warhammer 40,000: Space Marine - Anniversary Edition
Shared: Third-Person Shooter · Sci-fi · Shooter

The Bureau: XCOM Declassified
Shared: Third-Person Shooter · Sci-fi · RPG

Fallout 4
Shared: RPG · Shooter · Adventure

Grand Theft Auto V Legacy
Shared: Shooter · Third-Person Shooter · Adventure