Games like Gunbot Diplomacy
Games like Gunbot Diplomacy include Brotato, Megabonk, Vampire Survivors, Soulstone Survivors, and Death Must Die. We matched them by the tags players give Gunbot Diplomacy on Steam (Bullet Heaven, Bullet Hell, Roguelike, Replay Value, and Roguelite): closest matches first, and among equally close ones the better-known games.

Brotato
Shared: Roguelike · Bullet Hell · Bullet Heaven

Megabonk
Shared: Bullet Heaven · Roguelike · Bullet Hell

Vampire Survivors
Shared: Bullet Hell · Roguelite · Action Roguelike

Soulstone Survivors
Shared: Bullet Heaven · Bullet Hell · Roguelite

Death Must Die
Shared: Bullet Hell · Bullet Heaven · Roguelite

Nova Drift
Shared: Bullet Hell · Roguelite · Bullet Heaven

Halls of Torment
Shared: Bullet Hell · Roguelite · Roguelike

Deep Rock Galactic: Survivor
Shared: Bullet Heaven · Bullet Hell · Roguelite

The Spell Brigade
Shared: Bullet Heaven · Bullet Hell · Roguelite

BALL x PIT
Shared: Bullet Hell · Roguelite · Roguelike

Hades
Shared: Roguelite · Action Roguelike · Roguelike

Tower of Babel: Survivors of Chaos
Shared: Bullet Heaven · Bullet Hell · Roguelike

Nordic Ashes: Survivors of Ragnarok
Shared: Bullet Heaven · Bullet Hell · Action Roguelike

The Binding of Isaac: Rebirth
Shared: Roguelike · Replay Value · Action Roguelike

Wanderburg
Shared: Bullet Heaven · Replay Value · Bullet Hell

Time Wasters
Shared: Bullet Heaven · Bullet Hell · Roguelite

Rogue: Genesia
Shared: Bullet Heaven · Bullet Hell · Roguelite

Boneraiser Minions
Shared: Bullet Hell · Bullet Heaven · Roguelite

Arms of God
Shared: Bullet Heaven · Bullet Hell · Action Roguelike

Atomicrops
Shared: Bullet Hell · Roguelike · Bullet Heaven

Noobs Are Coming
Shared: Bullet Hell · Roguelite · Roguelike

Astro Prospector
Shared: Roguelike · Bullet Hell · Bullet Heaven

The Binding of Isaac
Shared: Roguelike · Replay Value · Action Roguelike

Neon Abyss
Shared: Bullet Heaven · Roguelike · Replay Value