Single-player games like Relic Delivery
Below are 15 single-player Steam games similar to Relic Delivery, 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 Relic Delivery page.
Ranked picks
- 1

Towerful Guardians
Single-player alternative to Relic Delivery — playable solo, no multiplayer required. Shares Action and Strategy with Relic Delivery.
Pilot your flying machine, be it a helicopter, a mech, or a straight magical suit, to fight alien monsters and defend the towers that are very important to mankind in a post-apocalyptic setting. Upgrade your gears, build strong synergy with the tower's abilities to out-scale enemy power and survive!
- 2

Time Champions
Single-player alternative to Relic Delivery — playable solo, no multiplayer required. Shares Action and Strategy with Relic Delivery.
Recruit units from different historical periods and defend the timeline against alien invaders in this action-roguelike. Mix and match units to discover game-breaking synergies and use hero powers to survive enemy hordes. Unlock new units and evolve them to wreak absolute chaos on the battlefield!
- 3

Glowlings
Single-player alternative to Relic Delivery — playable solo, no multiplayer required. Shares Action and Strategy with Relic Delivery.
Deepdive in a top-down rougelite and defend yourself as a Glowling against the machines that have come to life. Collect the Scrap from you dead enemys to build new items and weapons. Find new ways to combine your character, items and weapons to develope powerful synergys.
- 4

Eris
Single-player alternative to Relic Delivery — playable solo, no multiplayer required. Shares Action and Strategy with Relic Delivery.
ERIS is a rail shooter roguelike. Shoot, destroy, gather resources, and through an engaging narrative, you’ll discover what your fate holds. In a story that will keep you hooked for at least 8 hours, you’ll learn how best to build your ship to defeat the galaxy’s most powerful enemies.
- 5

OKTORAID
Single-player alternative to Relic Delivery — playable solo, no multiplayer required. Shares Action and Strategy with Relic Delivery.
A 2-player local co-op base-defense survivor. You're wired together by a power cable — stay close to share power and hit harder. Scavenge scrap, build a fortress of turrets and walls, then survive OKTO's endless robot siege. Fully solo-playable. Couch co-op & Remote Play Together.
- 6

Court Wizard
Single-player alternative to Relic Delivery — playable solo, no multiplayer required. Shares Strategy and Indie with Relic Delivery.
Cast spells, brew potions, and command defenders in this real-time strategy game. Choose from wildly different wizard archetypes, master spells with talent trees, and survive endless waves of attackers. Every wizard changes how you play. Can you defeat all of the bosses?
- 7

Space Cowboy and the Robot Scourge
Single-player alternative to Relic Delivery — playable solo, no multiplayer required. Shares Action and RPG with Relic Delivery.
Obliterate the enemy by the thousands, carefully select your upgrade modules, and become the ultimate weapon of destruction in eradicating an unstoppable force in this action roguelite. You alone stand in defiance of the robot scourge, and the odds are overwhelming. Good luck, Space Cowboy.
- 8

Space Annihilator
Single-player alternative to Relic Delivery — playable solo, no multiplayer required. Shares Action and Strategy with Relic Delivery.
Command a powerful space warship and fight your way through relentless waves of enemy ships and bases to achieve the ultimate victory!
- 9

Rock Crusher
Single-player alternative to Relic Delivery — playable solo, no multiplayer required. Shares Action and Strategy with Relic Delivery.
Rock Crusher is an incremental game with a massive skill tree. Control a little rock-crushing machine stranded on a mysterious planet. Crush rocks, collect materials, evolve through upgrades, uncover the planet’s secrets - and maybe, just maybe, find a way to escape.
- 10

Towerful Defense: A Rogue TD
Single-player alternative to Relic Delivery — playable solo, no multiplayer required. Shares Action and Strategy with Relic Delivery.
A roguelike tower defense where you control a single tower to fight against hordes of aliens coming from all directions. Pick your tower, equip up to 4 skills, and choose from a variety of traits and unique effect items to craft powerful builds that lead you to victory.
- 11

Beat Stickman: Infinity Clones
Single-player alternative to Relic Delivery — playable solo, no multiplayer required. Shares Action and Indie with Relic Delivery.
An action-packed clicker idle game with an interesting little story. The game has a very simple art style and stunning visual effect. There are 28 unique weapons for you to unlock, the last two are very satisfying.
- 12

Beat Stickman: Beyond
Single-player alternative to Relic Delivery — playable solo, no multiplayer required. Shares Action and Indie with Relic Delivery.
An idle clicker game where you beat a Stickman with lots of stuff. The game comes with a narrative that will blow your mind!
- 13

Live Art: Impossible Challenge
Single-player alternative to Relic Delivery — playable solo, no multiplayer required. Shares Action and Indie with Relic Delivery.
A challenging and fun game for all ages. Hold the draw button to make your character move along the lines of an image, avoid obstacles, and bring the beautiful art to life! Test your skills, and have good laughs with friends. All levels are well-crafted and carefully tested.
- 14

Overwritten: Defeat The Net
Single-player alternative to Relic Delivery — playable solo, no multiplayer required. Shares Strategy and Indie with Relic Delivery.
A roguelike deckbuilding card game where you control, and buff your objects to defeat all kinds of funny sci-fi enemies.
- 15

Ballatory
Single-player alternative to Relic Delivery — playable solo, no multiplayer required. Shares Indie and Casual with Relic Delivery.
Ballatory is a short incremental idler where you build and upgrade a chaotic swarm of bouncing balls to destroy cores and earn crazy amounts of money.