Two bases. One contested canyon.
Fight for Cinder Basin in an 8 vs 8 team shooter with shields, weapon pickups and vehicles. Sign in with Slopclip for online lobbies, server-recorded PvP progress and unranked bot practice. Desktop alpha with a large first download.
Content note: Science-fiction combat and stylized violence. Alpha under active development.
Hold your ground.
- Cinder Basin team elimination: two bases, vehicles, weapon pickups and mixed-skill bots.
- Slopclip account lobbies, saved control settings, cosmetics and verified PvP results. Bot practice does not earn ranked progress.
- Desktop keyboard/mouse and gamepad controls. About 131 MB before play, with more assets loading during a match.
How to play Riftline
- WASD / mouse
- Move / aim
- Left click
- Fire
- Right click / Z
- Hold / cycle zoom
- Space / Shift
- Jump / sprint
- R / Q
- Reload / switch weapon
- G / V
- Grenade / melee
- E
- Pick up / enter or exit vehicle
- Esc
- Menu
- Tab
- Scoreboard
Use a desktop keyboard and mouse or a gamepad. This alpha has no touch gameplay controls.
Tip: Sign in, then try a bot match to learn the weapons. Only eligible matches against active human opponents earn PvP progress. The initial service admits two rooms, with up to sixteen active players and bots per room.
Your progress, across devices
Your Slopclip account keeps this game’s control settings and progress separate from other games. Eligible PvP results are recorded by the game server; bot practice is unranked. Settings sync across devices. Unfinished rounds may not be saved.
Before you jump in
Is Riftline free?
Yes. The current arcade version is free to play in your browser, with no installation. A Slopclip account is required. About 131 MB loads before play, with more assets during a match.
Am I playing against other people?
Sign in to your Slopclip account to create or join online lobbies, with up to eight players and bots per team. A Slopclip account is required for every hosted mode, including unranked bot practice. This alpha currently has two online room slots.
How can I give feedback?
Open the game and scroll to Community. Sign in to comment, reply, support an idea, or create a poll. New posts enter the review queue.

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