Dunn scored two goals, one the overtime winner, and added an assist in Saturday's 5-4 victory over the Canucks.
Dunn scored a power-play goal, blocked two shots and went minus-3 in Saturday's 6-2 loss to the Golden Knights.
Dunn logged an assist and went plus-3 in Tuesday's 4-2 win over the Hurricanes.
Dunn (upper body) was activated from long-term injured reserve Saturday, per the NHL media site.
Dunn (upper body) will travel with the Kraken for an upcoming two-game road trip but won't be back in action until late November, Scott Malone of Root Sports reports.
Dunn (upper body) might start skating in the next few days, according to Mike Benton of the Kraken Audio Network.
Dunn (upper body) was placed on long-term injured reserve Monday.
Dunn (undisclosed) won't play against the Flames on Saturday, the SoundofHockey.com reports.
Dunn is considered day-to-day heading into Saturday's game versus the Flames, Alison Lukan of the Kraken Hockey Network reports.
Dunn (upper body) is set to play Tuesday versus the Predators, Bob Condor of the Kraken's official site reports.