Single-player games like Castle Bomber RED
Below are 9 single-player Steam games similar to Castle Bomber RED, 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 Castle Bomber RED page.
Ranked picks
- 1

Proto Cuckoo 64
Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie and Casual with Castle Bomber RED.
Save the Eggs in this 8-bit Inspired Arcade Puzzler!
- 2

Thieves and Gold
Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie and Casual with Castle Bomber RED.
Smash containers, grab the gold, uncover hidden keys, and recruit a crew of thieves in this medieval loot-heist incremental. Race the clock in Heist Mode or play relaxed in Casual Mode.
- 3

CAPTROON
Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie with Castle Bomber RED.
"CAPTROON is an arcade game about facing waves of insectons, with a weapon and a shield that can be activated when available."
- 4

Idlecraft
Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie and Casual with Castle Bomber RED.
Idlecraft is a hover-to-act idlegame: sweep your cursor to mine ore and fight mobs as dusk falls, race your hunger and health, then spend every run's haul on a skill tree, enchants, gear, and prestige before diving into the next run.
- 5

QBased GORILLAS
Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie and Casual with Castle Bomber RED.
QBased GORILLAS is a retro-inspired 3D turn-based artillery game built around fully destructible voxel buildings and couch-friendly competition.
- 6

Taptown Funk
Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie and Casual with Castle Bomber RED.
Taptown Funk is a short incremental game where you hover to build a city and tap to the rhythm to collect coins. Keep building bigger cities, re-build after disasters strike, upgrade your skills and unlock drones for automation. Will Taptown Funk you up?
- 7

Firefield
Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie with Castle Bomber RED.
AI-built 90s retro ARPG — tribute to Diablo 1 and Ultima Online. Set against the 1997 Rainz incident. Shifting dungeons, 100k+ gear combos, atmospheric crawler. No GPU, 95 languages. AI is at a turning point — see for yourself what an AI-made game looks like.
- 8

Fantasy Kommander: Fascination of Evil
Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Casual with Castle Bomber RED.
Command the armies of the Adamantia Empire in epic battles! Reclaim lost lands, expand your army, and lead Marcus III to victory in this turn-based strategy RPG set in a fantasy war world.
- 9

At Light Speed
Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie with Castle Bomber RED.
At Light Speed is a 3D platformer where space becomes your playground. Journey through the cosmos conquering gravity-defying challenges and obstacles that test your skill at every turn.