Marvel Rivals has a variety of achievements, including those specifically tied to battles against AI opponents. Here's a list of all the achievements related to playing vs AI and how to unlock them:

Rivalry Rising Achievements

Heating Up!
- Requirement: Take down 50 AI enemies in Practice VS. AI.
- Reward: 5 Achievement Points.
Master of Modes
- Requirement: Complete one Arcade match.
- Reward: 5 Achievement Points.

Heroic Journey Achievements

Heroic Journey achievements often require teaming up with friends or AI-controlled teammates to complete some tasks. These achievements can also be completed in matches with AI enemies:

Puny God!
- Requirement: As Monster Hulk, slam an enemy Loki with World Breaker.
- Reward: 5 Achievement Points.
Vengeance & Glory
- Requirement: As the Punisher, partner with Captain America to land one KO.
- Reward: 5 Achievement Points.
No Love Lost
- Requirement: As Storm, partner with Black Panther to land one KO.
- Reward: 5 Achievement Points.
Brotherly Love
- Requirement: As Loki, assist Thor in landing one KO.
- Reward: 5 Achievement Points.

Chronoverse Saga Achievements

Some achievements involve asks on different maps which can be done in matches vs AI:

Spore Sport
- Requirement: Shatter 50 Symbiote Spores in Kylntar.
- Reward: 5 Achievement Points.
VENI VIDI V…?
- Requirement: Spray one time toward the Celestial Codex in Kylntar.
- Reward: 5 Achievement Points.
Explosive Sendoff
- Requirement: Deliver Knull’s Essence underground in Kylntar.
- Reward: 5 Achievement Points.
Thor’s Alliance
- Requirement: Help Thor fight against Loki in Yggsgard.
- Reward: 5 Achievement Points.
Illusive Truth
- Requirement: Shatter the deception and unveil the mural’s truth in the Throne Room of Yggsgard.
- Reward: 5 Achievement Points.
I Say Thee Nay!
- Requirement: Safeguard the sapping device to wither Yggdrasill in Yggsgard.
- Reward: 5 Achievement Points.

Rewards for AI Achievements

Accumulating Achievement Points by completing these tasks allows you to unlock special rewards like:

200 Chrono Tokens for reaching 40 Achievement Points.
Unique Titles and Nameplates at higher point milestones.

These AI-focused achievements are great for players who want to improve their skills, test new characters, or simply enjoy the game at their own pace while earning valuable in-game rewards.

Check back regularly as new AI-related achievements and rewards may be added with future updates!