Apex Horizon - Idle Car Racer

Start your engines - Apex Horizon is the idle racing RPG where every part you collect makes your car faster, meaner, and harder to beat. Build a garage of champions, tune them to perfection, and leave rivals in the dust.

YOUR CAR, YOUR RULES
Drop in parts and watch the numbers climb. Every engine, turbo, and exhaust part pumps up POWER. Mix, match and min-max your way to the perfect build.

COLLECT & UPGRADE
Pull parts across 10 rarity tiers - from scrappy commons to legendary, race-defining gear. Fuse, level up and chase that next big upgrade. There's always one more tier to hit.

IDLE PROGRESS THAT KEEPS GOING
Your cars keep earning while you're away. Come back to stacked rewards, smash the next milestone, and feel the power spike with every session.

UNLOCK PETS & SKILLS
Hatch eggs into loyal pets that boost your power and idle income, then level them with dupes. Summon active skills like Power Core, Turbo Jet and Nitro Surge - fire them mid-race for an explosive edge.

RACE & CLIMB
Take your build to the track and put it to the test. Win races, earn rewards, and unlock new environments - from open highways to towering mountain passes and cherry-blossom roads.

RAID THE RACES
Spend keys on themed circuits for targeted loot - coins, tickets, eggs and more. Sweep cleared tiers for instant payouts and keep your garage stocked.

BEAT REAL RIVALS IN PvP
Think your build is the best? Prove it. Challenge rival racers head-to-head, climb the 50-rank PvP league, and fight for the top of the leaderboard.

WHY YOU'LL LOVE RACE MASTER
- Deep, satisfying car-building with real stat trade-offs
- Hundreds of parts to collect across 10 rarity tiers
- Pets and active skills that reshape your build
- Idle rewards so you progress even when you're not playing
- Competitive PvP and league climbing
- Themed dungeons and multiple race environments to unlock
- Quick to pick up, hard to put down

Collect the parts. Build the beast. Become the Apex Racer.