Games like Retrobot: 2085
Games like Retrobot: 2085 include Deep Rock Galactic: Survivor, Nova Drift, Deployment, Fistful of Frags, and Time Wasters. We matched them by the tags players give Retrobot: 2085 on Steam (Arena Shooter, Bullet Heaven, Shoot 'Em Up, Top-Down Shooter, and Twin Stick Shooter): closest matches first, and among equally close ones the better-known games.

Deep Rock Galactic: Survivor
Shared: Bullet Heaven · Top-Down Shooter · Arena Shooter

Nova Drift
Shared: Shoot 'Em Up · Arena Shooter · Bullet Heaven

Deployment
Shared: Arena Shooter · Top-Down Shooter · Twin Stick Shooter

Fistful of Frags
Shared: Arena Shooter · PvP · PvE

Time Wasters
Shared: Bullet Heaven · Arena Shooter · Twin Stick Shooter

Sektori
Shared: Shoot 'Em Up · Arena Shooter · Twin Stick Shooter

Chippy
Shared: Arena Shooter · Shoot 'Em Up · Twin Stick Shooter

SNKRX
Shared: Arena Shooter · Top-Down Shooter · Shoot 'Em Up

BALL x PIT
Shared: Action · Shoot 'Em Up · Top-Down Shooter

Rogue: Genesia
Shared: Bullet Heaven · Twin Stick Shooter · PvE

Sky Force Reloaded
Shared: Shoot 'Em Up · Top-Down Shooter · Arcade

X Invader
Shared: Arena Shooter · Shoot 'Em Up · Twin Stick Shooter

Insect Swarm
Shared: Shoot 'Em Up · Top-Down Shooter · Twin Stick Shooter

State of Anarchy: Master of Mayhem
Shared: Top-Down Shooter · Shoot 'Em Up · Arena Shooter

The Hong Kong Massacre
Shared: Action · Top-Down Shooter · Twin Stick Shooter

Kill The Crows
Shared: Arena Shooter · Action · Top-Down Shooter

The Horde Wants You Dead
Shared: Shoot 'Em Up · Bullet Heaven · Top-Down Shooter

Yet Another Zombie Survivors
Shared: Bullet Heaven · Top-Down Shooter · Arcade

THE FINALS
Shared: PvP · Arena Shooter · Shooter

Nex Machina
Shared: Twin Stick Shooter · Shoot 'Em Up · Action

Titan Attacks!
Shared: Arena Shooter · Shoot 'Em Up · Top-Down Shooter

Renegade Ops
Shared: Twin Stick Shooter · Action · Shoot 'Em Up

Halo: Spartan Assault
Shared: Top-Down Shooter · Action · Twin Stick Shooter

Cyberhunt
Shared: Shoot 'Em Up · Action · Twin Stick Shooter